Home / 10,656,235.20-15,976,479.60-5,869,329.60

Finding the Fourth Proportional to 10,656,235.20, 15,976,479.60 and 5,869,329.60

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Solution

The fourth proportional to 10,656,235.20, 15,976,479.60 and 5,869,329.60 is: 8,799,657.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,235.20 : 15,976,479.60 = 5,869,329.60 : x
  2. Step 2: Convert to fraction form
    10,656,235.20/15,976,479.60 = 5,869,329.60/x
  3. Step 3: Cross multiply
    10,656,235.20x = 15,976,479.60 × 5,869,329.60
  4. Step 4: Simplify right side
    10,656,235.20x = 93,771,224,620,076.16
  5. Step 5: Solve for x
    x = 93,771,224,620,076.16/10,656,235.20
  6. Step 6: Final answer
    x = 8,799,657.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.