Home / 11,480,898.20-17,221,347.30-4,657,458.20

Finding the Fourth Proportional to 11,480,898.20, 17,221,347.30 and 4,657,458.20

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Solution

The fourth proportional to 11,480,898.20, 17,221,347.30 and 4,657,458.20 is: 6,986,187.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,480,898.20 : 17,221,347.30 = 4,657,458.20 : x
  2. Step 2: Convert to fraction form
    11,480,898.20/17,221,347.30 = 4,657,458.20/x
  3. Step 3: Cross multiply
    11,480,898.20x = 17,221,347.30 × 4,657,458.20
  4. Step 4: Simplify right side
    11,480,898.20x = 80,207,705,197,432.86
  5. Step 5: Solve for x
    x = 80,207,705,197,432.86/11,480,898.20
  6. Step 6: Final answer
    x = 6,986,187.30

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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.