Home / 10,688,329.92-14,749,500.12-5,793,446.92

Finding the Fourth Proportional to 10,688,329.92, 14,749,500.12 and 5,793,446.92

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Solution

The fourth proportional to 10,688,329.92, 14,749,500.12 and 5,793,446.92 is: 7,994,742.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,688,329.92 : 14,749,500.12 = 5,793,446.92 : x
  2. Step 2: Convert to fraction form
    10,688,329.92/14,749,500.12 = 5,793,446.92/x
  3. Step 3: Cross multiply
    10,688,329.92x = 14,749,500.12 × 5,793,446.92
  4. Step 4: Simplify right side
    10,688,329.92x = 85,450,446,041,753.62
  5. Step 5: Solve for x
    x = 85,450,446,041,753.62/10,688,329.92
  6. Step 6: Final answer
    x = 7,994,742.55

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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.