Home / 13,658,663.90-20,489,032.65-4,073,294.30

Finding the Fourth Proportional to 13,658,663.90, 20,489,032.65 and 4,073,294.30

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Solution

The fourth proportional to 13,658,663.90, 20,489,032.65 and 4,073,294.30 is: 6,110,250.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,658,663.90 : 20,489,032.65 = 4,073,294.30 : x
  2. Step 2: Convert to fraction form
    13,658,663.90/20,489,032.65 = 4,073,294.30/x
  3. Step 3: Cross multiply
    13,658,663.90x = 20,489,032.65 × 4,073,294.30
  4. Step 4: Simplify right side
    13,658,663.90x = 83,457,859,905,758.89
  5. Step 5: Solve for x
    x = 83,457,859,905,758.89/13,658,663.90
  6. Step 6: Final answer
    x = 6,110,250.65

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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.