Home / 7,395,931.80-11,088,368.10-3,132,610.20

Finding the Fourth Proportional to 7,395,931.80, 11,088,368.10 and 3,132,610.20

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Solution

The fourth proportional to 7,395,931.80, 11,088,368.10 and 3,132,610.20 is: 4,696,573.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395,931.80 : 11,088,368.10 = 3,132,610.20 : x
  2. Step 2: Convert to fraction form
    7,395,931.80/11,088,368.10 = 3,132,610.20/x
  3. Step 3: Cross multiply
    7,395,931.80x = 11,088,368.10 × 3,132,610.20
  4. Step 4: Simplify right side
    7,395,931.80x = 34,735,535,011,414.62
  5. Step 5: Solve for x
    x = 34,735,535,011,414.62/7,395,931.80
  6. Step 6: Final answer
    x = 4,696,573.19

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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.