Home / 6,487,053.80-9,730,580.70-4,098,266.60

Finding the Fourth Proportional to 6,487,053.80, 9,730,580.70 and 4,098,266.60

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Solution

The fourth proportional to 6,487,053.80, 9,730,580.70 and 4,098,266.60 is: 6,147,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,053.80 : 9,730,580.70 = 4,098,266.60 : x
  2. Step 2: Convert to fraction form
    6,487,053.80/9,730,580.70 = 4,098,266.60/x
  3. Step 3: Cross multiply
    6,487,053.80x = 9,730,580.70 × 4,098,266.60
  4. Step 4: Simplify right side
    6,487,053.80x = 39,878,513,881,414.62
  5. Step 5: Solve for x
    x = 39,878,513,881,414.62/6,487,053.80
  6. Step 6: Final answer
    x = 6,147,399.90

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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.