Home / 14,974,069.72-20,665,161.22-8,445,317.04

Finding the Fourth Proportional to 14,974,069.72, 20,665,161.22 and 8,445,317.04

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Solution

The fourth proportional to 14,974,069.72, 20,665,161.22 and 8,445,317.04 is: 11,655,070.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,974,069.72 : 20,665,161.22 = 8,445,317.04 : x
  2. Step 2: Convert to fraction form
    14,974,069.72/20,665,161.22 = 8,445,317.04/x
  3. Step 3: Cross multiply
    14,974,069.72x = 20,665,161.22 × 8,445,317.04
  4. Step 4: Simplify right side
    14,974,069.72x = 174,523,838,185,613.16
  5. Step 5: Solve for x
    x = 174,523,838,185,613.16/14,974,069.72
  6. Step 6: Final answer
    x = 11,655,070.50

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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.