Home / 10,248,336.54-14,142,990.15-5,664,952.62

Finding the Fourth Proportional to 10,248,336.54, 14,142,990.15 and 5,664,952.62

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Solution

The fourth proportional to 10,248,336.54, 14,142,990.15 and 5,664,952.62 is: 7,817,792.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248,336.54 : 14,142,990.15 = 5,664,952.62 : x
  2. Step 2: Convert to fraction form
    10,248,336.54/14,142,990.15 = 5,664,952.62/x
  3. Step 3: Cross multiply
    10,248,336.54x = 14,142,990.15 × 5,664,952.62
  4. Step 4: Simplify right side
    10,248,336.54x = 80,119,369,104,876.70
  5. Step 5: Solve for x
    x = 80,119,369,104,876.70/10,248,336.54
  6. Step 6: Final answer
    x = 7,817,792.56

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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.