Home / 10,432,200.60-15,648,300.90-8,752,584.60

Finding the Fourth Proportional to 10,432,200.60, 15,648,300.90 and 8,752,584.60

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Solution

The fourth proportional to 10,432,200.60, 15,648,300.90 and 8,752,584.60 is: 13,128,876.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,200.60 : 15,648,300.90 = 8,752,584.60 : x
  2. Step 2: Convert to fraction form
    10,432,200.60/15,648,300.90 = 8,752,584.60/x
  3. Step 3: Cross multiply
    10,432,200.60x = 15,648,300.90 × 8,752,584.60
  4. Step 4: Simplify right side
    10,432,200.60x = 136,963,077,473,506.14
  5. Step 5: Solve for x
    x = 136,963,077,473,506.14/10,432,200.60
  6. Step 6: Final answer
    x = 13,128,876.90

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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.