Home / 14,867,797.87-20,479,332.66-10,509,391.18

Finding the Fourth Proportional to 14,867,797.87, 20,479,332.66 and 10,509,391.18

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Solution

The fourth proportional to 14,867,797.87, 20,479,332.66 and 10,509,391.18 is: 14,475,937.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,867,797.87 : 20,479,332.66 = 10,509,391.18 : x
  2. Step 2: Convert to fraction form
    14,867,797.87/20,479,332.66 = 10,509,391.18/x
  3. Step 3: Cross multiply
    14,867,797.87x = 20,479,332.66 × 10,509,391.18
  4. Step 4: Simplify right side
    14,867,797.87x = 215,225,317,926,893.28
  5. Step 5: Solve for x
    x = 215,225,317,926,893.28/14,867,797.87
  6. Step 6: Final answer
    x = 14,475,937.85

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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.