Home / 10,248,759.60-14,142,680.28-5,664,807.60

Finding the Fourth Proportional to 10,248,759.60, 14,142,680.28 and 5,664,807.60

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Solution

The fourth proportional to 10,248,759.60, 14,142,680.28 and 5,664,807.60 is: 7,817,098.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248,759.60 : 14,142,680.28 = 5,664,807.60 : x
  2. Step 2: Convert to fraction form
    10,248,759.60/14,142,680.28 = 5,664,807.60/x
  3. Step 3: Cross multiply
    10,248,759.60x = 14,142,680.28 × 5,664,807.60
  4. Step 4: Simplify right side
    10,248,759.60x = 80,115,562,734,514.12
  5. Step 5: Solve for x
    x = 80,115,562,734,514.12/10,248,759.60
  6. Step 6: Final answer
    x = 7,817,098.45

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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.