Home / 10,139,925.60-13,992,802.92-5,953,539.96

Finding the Fourth Proportional to 10,139,925.60, 13,992,802.92 and 5,953,539.96

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Solution

The fourth proportional to 10,139,925.60, 13,992,802.92 and 5,953,539.96 is: 8,215,712.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,139,925.60 : 13,992,802.92 = 5,953,539.96 : x
  2. Step 2: Convert to fraction form
    10,139,925.60/13,992,802.92 = 5,953,539.96/x
  3. Step 3: Cross multiply
    10,139,925.60x = 13,992,802.92 × 5,953,539.96
  4. Step 4: Simplify right side
    10,139,925.60x = 83,306,711,336,624.69
  5. Step 5: Solve for x
    x = 83,306,711,336,624.69/10,139,925.60
  6. Step 6: Final answer
    x = 8,215,712.29

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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.