Home / 7,264,931.70-10,897,397.55-6,481,110.90

Finding the Fourth Proportional to 7,264,931.70, 10,897,397.55 and 6,481,110.90

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Solution

The fourth proportional to 7,264,931.70, 10,897,397.55 and 6,481,110.90 is: 9,721,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264,931.70 : 10,897,397.55 = 6,481,110.90 : x
  2. Step 2: Convert to fraction form
    7,264,931.70/10,897,397.55 = 6,481,110.90/x
  3. Step 3: Cross multiply
    7,264,931.70x = 10,897,397.55 × 6,481,110.90
  4. Step 4: Simplify right side
    7,264,931.70x = 70,627,242,042,938.30
  5. Step 5: Solve for x
    x = 70,627,242,042,938.30/7,264,931.70
  6. Step 6: Final answer
    x = 9,721,666.35

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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.