Home / 15,785,871.30-23,673,886.20-6,204,186.90

Finding the Fourth Proportional to 15,785,871.30, 23,673,886.20 and 6,204,186.90

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Solution

The fourth proportional to 15,785,871.30, 23,673,886.20 and 6,204,186.90 is: 9,304,346.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,785,871.30 : 23,673,886.20 = 6,204,186.90 : x
  2. Step 2: Convert to fraction form
    15,785,871.30/23,673,886.20 = 6,204,186.90/x
  3. Step 3: Cross multiply
    15,785,871.30x = 23,673,886.20 × 6,204,186.90
  4. Step 4: Simplify right side
    15,785,871.30x = 146,877,214,634,130.78
  5. Step 5: Solve for x
    x = 146,877,214,634,130.78/15,785,871.30
  6. Step 6: Final answer
    x = 9,304,346.39

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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.