Home / 11,425,856.32-15,767,681.84-6,531,184.41

Finding the Fourth Proportional to 11,425,856.32, 15,767,681.84 and 6,531,184.41

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Solution

The fourth proportional to 11,425,856.32, 15,767,681.84 and 6,531,184.41 is: 9,013,034.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,425,856.32 : 15,767,681.84 = 6,531,184.41 : x
  2. Step 2: Convert to fraction form
    11,425,856.32/15,767,681.84 = 6,531,184.41/x
  3. Step 3: Cross multiply
    11,425,856.32x = 15,767,681.84 × 6,531,184.41
  4. Step 4: Simplify right side
    11,425,856.32x = 102,981,637,815,248.11
  5. Step 5: Solve for x
    x = 102,981,637,815,248.11/11,425,856.32
  6. Step 6: Final answer
    x = 9,013,034.55

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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.