Home / 9,205,330.08-13,808,548.68-2,815,637.88

Finding the Fourth Proportional to 9,205,330.08, 13,808,548.68 and 2,815,637.88

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Solution

The fourth proportional to 9,205,330.08, 13,808,548.68 and 2,815,637.88 is: 4,223,626.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,330.08 : 13,808,548.68 = 2,815,637.88 : x
  2. Step 2: Convert to fraction form
    9,205,330.08/13,808,548.68 = 2,815,637.88/x
  3. Step 3: Cross multiply
    9,205,330.08x = 13,808,548.68 × 2,815,637.88
  4. Step 4: Simplify right side
    9,205,330.08x = 38,879,872,731,231.99
  5. Step 5: Solve for x
    x = 38,879,872,731,231.99/9,205,330.08
  6. Step 6: Final answer
    x = 4,223,626.14

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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.