Home / 10,671,938.10-14,727,257.64-5,777,158.89

Finding the Fourth Proportional to 10,671,938.10, 14,727,257.64 and 5,777,158.89

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Solution

The fourth proportional to 10,671,938.10, 14,727,257.64 and 5,777,158.89 is: 7,972,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,938.10 : 14,727,257.64 = 5,777,158.89 : x
  2. Step 2: Convert to fraction form
    10,671,938.10/14,727,257.64 = 5,777,158.89/x
  3. Step 3: Cross multiply
    10,671,938.10x = 14,727,257.64 × 5,777,158.89
  4. Step 4: Simplify right side
    10,671,938.10x = 85,081,707,400,246.42
  5. Step 5: Solve for x
    x = 85,081,707,400,246.42/10,671,938.10
  6. Step 6: Final answer
    x = 7,972,470.10

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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.