Home / 8,758,022.60-13,146,864.30-6,772,281.80

Finding the Fourth Proportional to 8,758,022.60, 13,146,864.30 and 6,772,281.80

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Solution

The fourth proportional to 8,758,022.60, 13,146,864.30 and 6,772,281.80 is: 10,166,024.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,758,022.60 : 13,146,864.30 = 6,772,281.80 : x
  2. Step 2: Convert to fraction form
    8,758,022.60/13,146,864.30 = 6,772,281.80/x
  3. Step 3: Cross multiply
    8,758,022.60x = 13,146,864.30 × 6,772,281.80
  4. Step 4: Simplify right side
    8,758,022.60x = 89,034,269,825,959.75
  5. Step 5: Solve for x
    x = 89,034,269,825,959.75/8,758,022.60
  6. Step 6: Final answer
    x = 10,166,024.21

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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.