Home / 9,124,830.72-12,592,016.46-5,204,498.22

Finding the Fourth Proportional to 9,124,830.72, 12,592,016.46 and 5,204,498.22

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Solution

The fourth proportional to 9,124,830.72, 12,592,016.46 and 5,204,498.22 is: 7,182,064.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124,830.72 : 12,592,016.46 = 5,204,498.22 : x
  2. Step 2: Convert to fraction form
    9,124,830.72/12,592,016.46 = 5,204,498.22/x
  3. Step 3: Cross multiply
    9,124,830.72x = 12,592,016.46 × 5,204,498.22
  4. Step 4: Simplify right side
    9,124,830.72x = 65,535,127,252,280.70
  5. Step 5: Solve for x
    x = 65,535,127,252,280.70/9,124,830.72
  6. Step 6: Final answer
    x = 7,182,064.99

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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.