Home / 14,041,427.70-21,062,141.55-6,857,570.10

Finding the Fourth Proportional to 14,041,427.70, 21,062,141.55 and 6,857,570.10

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Solution

The fourth proportional to 14,041,427.70, 21,062,141.55 and 6,857,570.10 is: 10,286,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,427.70 : 21,062,141.55 = 6,857,570.10 : x
  2. Step 2: Convert to fraction form
    14,041,427.70/21,062,141.55 = 6,857,570.10/x
  3. Step 3: Cross multiply
    14,041,427.70x = 21,062,141.55 × 6,857,570.10
  4. Step 4: Simplify right side
    14,041,427.70x = 144,435,112,135,247.66
  5. Step 5: Solve for x
    x = 144,435,112,135,247.66/14,041,427.70
  6. Step 6: Final answer
    x = 10,286,355.15

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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.