Home / 9,342,406.80-14,013,610.20-5,500,285.20

Finding the Fourth Proportional to 9,342,406.80, 14,013,610.20 and 5,500,285.20

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Solution

The fourth proportional to 9,342,406.80, 14,013,610.20 and 5,500,285.20 is: 8,250,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,406.80 : 14,013,610.20 = 5,500,285.20 : x
  2. Step 2: Convert to fraction form
    9,342,406.80/14,013,610.20 = 5,500,285.20/x
  3. Step 3: Cross multiply
    9,342,406.80x = 14,013,610.20 × 5,500,285.20
  4. Step 4: Simplify right side
    9,342,406.80x = 77,078,852,781,629.03
  5. Step 5: Solve for x
    x = 77,078,852,781,629.03/9,342,406.80
  6. Step 6: Final answer
    x = 8,250,427.80

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Double scale
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Similar ratio
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1.5x scale

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.