Home / 9,881,934.80-14,822,902.20-9,420,040.40

Finding the Fourth Proportional to 9,881,934.80, 14,822,902.20 and 9,420,040.40

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Solution

The fourth proportional to 9,881,934.80, 14,822,902.20 and 9,420,040.40 is: 14,130,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,934.80 : 14,822,902.20 = 9,420,040.40 : x
  2. Step 2: Convert to fraction form
    9,881,934.80/14,822,902.20 = 9,420,040.40/x
  3. Step 3: Cross multiply
    9,881,934.80x = 14,822,902.20 × 9,420,040.40
  4. Step 4: Simplify right side
    9,881,934.80x = 139,632,337,569,248.88
  5. Step 5: Solve for x
    x = 139,632,337,569,248.88/9,881,934.80
  6. Step 6: Final answer
    x = 14,130,060.60

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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.