Home / 7,160,411.04-9,881,447.88-3,897,246.48

Finding the Fourth Proportional to 7,160,411.04, 9,881,447.88 and 3,897,246.48

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Solution

The fourth proportional to 7,160,411.04, 9,881,447.88 and 3,897,246.48 is: 5,378,244.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,411.04 : 9,881,447.88 = 3,897,246.48 : x
  2. Step 2: Convert to fraction form
    7,160,411.04/9,881,447.88 = 3,897,246.48/x
  3. Step 3: Cross multiply
    7,160,411.04x = 9,881,447.88 × 3,897,246.48
  4. Step 4: Simplify right side
    7,160,411.04x = 38,510,437,967,633.47
  5. Step 5: Solve for x
    x = 38,510,437,967,633.47/7,160,411.04
  6. Step 6: Final answer
    x = 5,378,244.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.