Home / 13,027,965.60-19,541,948.40-8,996,887.20

Finding the Fourth Proportional to 13,027,965.60, 19,541,948.40 and 8,996,887.20

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Solution

The fourth proportional to 13,027,965.60, 19,541,948.40 and 8,996,887.20 is: 13,495,330.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,965.60 : 19,541,948.40 = 8,996,887.20 : x
  2. Step 2: Convert to fraction form
    13,027,965.60/19,541,948.40 = 8,996,887.20/x
  3. Step 3: Cross multiply
    13,027,965.60x = 19,541,948.40 × 8,996,887.20
  4. Step 4: Simplify right side
    13,027,965.60x = 175,816,705,423,020.44
  5. Step 5: Solve for x
    x = 175,816,705,423,020.44/13,027,965.60
  6. Step 6: Final answer
    x = 13,495,330.80

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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.