Home / 7,032,655.80-10,548,983.70-6,381,804.60

Finding the Fourth Proportional to 7,032,655.80, 10,548,983.70 and 6,381,804.60

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Solution

The fourth proportional to 7,032,655.80, 10,548,983.70 and 6,381,804.60 is: 9,572,706.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032,655.80 : 10,548,983.70 = 6,381,804.60 : x
  2. Step 2: Convert to fraction form
    7,032,655.80/10,548,983.70 = 6,381,804.60/x
  3. Step 3: Cross multiply
    7,032,655.80x = 10,548,983.70 × 6,381,804.60
  4. Step 4: Simplify right side
    7,032,655.80x = 67,321,552,701,985.01
  5. Step 5: Solve for x
    x = 67,321,552,701,985.01/7,032,655.80
  6. Step 6: Final answer
    x = 9,572,706.90

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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.