Home / 10,376,687.70-15,565,031.55-3,645,101.70

Finding the Fourth Proportional to 10,376,687.70, 15,565,031.55 and 3,645,101.70

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Solution

The fourth proportional to 10,376,687.70, 15,565,031.55 and 3,645,101.70 is: 5,467,652.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376,687.70 : 15,565,031.55 = 3,645,101.70 : x
  2. Step 2: Convert to fraction form
    10,376,687.70/15,565,031.55 = 3,645,101.70/x
  3. Step 3: Cross multiply
    10,376,687.70x = 15,565,031.55 × 3,645,101.70
  4. Step 4: Simplify right side
    10,376,687.70x = 56,736,122,963,458.64
  5. Step 5: Solve for x
    x = 56,736,122,963,458.64/10,376,687.70
  6. Step 6: Final answer
    x = 5,467,652.55

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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.