Home / 9,943,660.80-14,915,491.20-8,348,025.60

Finding the Fourth Proportional to 9,943,660.80, 14,915,491.20 and 8,348,025.60

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Solution

The fourth proportional to 9,943,660.80, 14,915,491.20 and 8,348,025.60 is: 12,522,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943,660.80 : 14,915,491.20 = 8,348,025.60 : x
  2. Step 2: Convert to fraction form
    9,943,660.80/14,915,491.20 = 8,348,025.60/x
  3. Step 3: Cross multiply
    9,943,660.80x = 14,915,491.20 × 8,348,025.60
  4. Step 4: Simplify right side
    9,943,660.80x = 124,514,902,374,174.70
  5. Step 5: Solve for x
    x = 124,514,902,374,174.70/9,943,660.80
  6. Step 6: Final answer
    x = 12,522,038.40

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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.