Home / 8,755,784.30-13,141,749.90-4,440,862.86

Finding the Fourth Proportional to 8,755,784.30, 13,141,749.90 and 4,440,862.86

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Solution

The fourth proportional to 8,755,784.30, 13,141,749.90 and 4,440,862.86 is: 6,665,389.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,784.30 : 13,141,749.90 = 4,440,862.86 : x
  2. Step 2: Convert to fraction form
    8,755,784.30/13,141,749.90 = 4,440,862.86/x
  3. Step 3: Cross multiply
    8,755,784.30x = 13,141,749.90 × 4,440,862.86
  4. Step 4: Simplify right side
    8,755,784.30x = 58,360,709,046,318.72
  5. Step 5: Solve for x
    x = 58,360,709,046,318.72/8,755,784.30
  6. Step 6: Final answer
    x = 6,665,389.08

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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.