Home / 7,125,557.60-9,833,006.04-3,862,302.28

Finding the Fourth Proportional to 7,125,557.60, 9,833,006.04 and 3,862,302.28

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Solution

The fourth proportional to 7,125,557.60, 9,833,006.04 and 3,862,302.28 is: 5,329,834.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125,557.60 : 9,833,006.04 = 3,862,302.28 : x
  2. Step 2: Convert to fraction form
    7,125,557.60/9,833,006.04 = 3,862,302.28/x
  3. Step 3: Cross multiply
    7,125,557.60x = 9,833,006.04 × 3,862,302.28
  4. Step 4: Simplify right side
    7,125,557.60x = 37,978,041,647,545.77
  5. Step 5: Solve for x
    x = 37,978,041,647,545.77/7,125,557.60
  6. Step 6: Final answer
    x = 5,329,834.35

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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.