Home / 13,715,901.94-20,559,450.98-4,614,840.10

Finding the Fourth Proportional to 13,715,901.94, 20,559,450.98 and 4,614,840.10

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Solution

The fourth proportional to 13,715,901.94, 20,559,450.98 and 4,614,840.10 is: 6,917,414.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,715,901.94 : 20,559,450.98 = 4,614,840.10 : x
  2. Step 2: Convert to fraction form
    13,715,901.94/20,559,450.98 = 4,614,840.10/x
  3. Step 3: Cross multiply
    13,715,901.94x = 20,559,450.98 × 4,614,840.10
  4. Step 4: Simplify right side
    13,715,901.94x = 94,878,578,853,724.72
  5. Step 5: Solve for x
    x = 94,878,578,853,724.72/13,715,901.94
  6. Step 6: Final answer
    x = 6,917,414.49

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.