Home / 9,162,973.60-12,644,557.14-5,088,855.04

Finding the Fourth Proportional to 9,162,973.60, 12,644,557.14 and 5,088,855.04

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Solution

The fourth proportional to 9,162,973.60, 12,644,557.14 and 5,088,855.04 is: 7,022,427.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,973.60 : 12,644,557.14 = 5,088,855.04 : x
  2. Step 2: Convert to fraction form
    9,162,973.60/12,644,557.14 = 5,088,855.04/x
  3. Step 3: Cross multiply
    9,162,973.60x = 12,644,557.14 × 5,088,855.04
  4. Step 4: Simplify right side
    9,162,973.60x = 64,346,318,317,928.80
  5. Step 5: Solve for x
    x = 64,346,318,317,928.80/9,162,973.60
  6. Step 6: Final answer
    x = 7,022,427.56

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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.