Home / 9,348,232.50-12,900,595.41-5,218,189.65

Finding the Fourth Proportional to 9,348,232.50, 12,900,595.41 and 5,218,189.65

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Solution

The fourth proportional to 9,348,232.50, 12,900,595.41 and 5,218,189.65 is: 7,201,121.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348,232.50 : 12,900,595.41 = 5,218,189.65 : x
  2. Step 2: Convert to fraction form
    9,348,232.50/12,900,595.41 = 5,218,189.65/x
  3. Step 3: Cross multiply
    9,348,232.50x = 12,900,595.41 × 5,218,189.65
  4. Step 4: Simplify right side
    9,348,232.50x = 67,317,753,447,299.52
  5. Step 5: Solve for x
    x = 67,317,753,447,299.52/9,348,232.50
  6. Step 6: Final answer
    x = 7,201,121.01

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1.5x scale

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.