Home / 8,748,014.20-13,122,021.30-8,057,140.90

Finding the Fourth Proportional to 8,748,014.20, 13,122,021.30 and 8,057,140.90

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Solution

The fourth proportional to 8,748,014.20, 13,122,021.30 and 8,057,140.90 is: 12,085,711.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,014.20 : 13,122,021.30 = 8,057,140.90 : x
  2. Step 2: Convert to fraction form
    8,748,014.20/13,122,021.30 = 8,057,140.90/x
  3. Step 3: Cross multiply
    8,748,014.20x = 13,122,021.30 × 8,057,140.90
  4. Step 4: Simplify right side
    8,748,014.20x = 105,725,974,506,901.19
  5. Step 5: Solve for x
    x = 105,725,974,506,901.19/8,748,014.20
  6. Step 6: Final answer
    x = 12,085,711.35

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Double scale
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Similar ratio
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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.