Home / 10,587,562.63-15,874,937.23-4,750,678.33

Finding the Fourth Proportional to 10,587,562.63, 15,874,937.23 and 4,750,678.33

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Solution

The fourth proportional to 10,587,562.63, 15,874,937.23 and 4,750,678.33 is: 7,123,142.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,587,562.63 : 15,874,937.23 = 4,750,678.33 : x
  2. Step 2: Convert to fraction form
    10,587,562.63/15,874,937.23 = 4,750,678.33/x
  3. Step 3: Cross multiply
    10,587,562.63x = 15,874,937.23 × 4,750,678.33
  4. Step 4: Simplify right side
    10,587,562.63x = 75,416,720,288,671.23
  5. Step 5: Solve for x
    x = 75,416,720,288,671.23/10,587,562.63
  6. Step 6: Final answer
    x = 7,123,142.78

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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.