Home / 11,231,427.16-15,499,372.50-6,337,686.40

Finding the Fourth Proportional to 11,231,427.16, 15,499,372.50 and 6,337,686.40

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Solution

The fourth proportional to 11,231,427.16, 15,499,372.50 and 6,337,686.40 is: 8,746,008.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,427.16 : 15,499,372.50 = 6,337,686.40 : x
  2. Step 2: Convert to fraction form
    11,231,427.16/15,499,372.50 = 6,337,686.40/x
  3. Step 3: Cross multiply
    11,231,427.16x = 15,499,372.50 × 6,337,686.40
  4. Step 4: Simplify right side
    11,231,427.16x = 98,230,162,301,784
  5. Step 5: Solve for x
    x = 98,230,162,301,784/11,231,427.16
  6. Step 6: Final answer
    x = 8,746,008.94

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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.