Home / 13,483,677.40-20,225,516.10-8,948,714.20

Finding the Fourth Proportional to 13,483,677.40, 20,225,516.10 and 8,948,714.20

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Solution

The fourth proportional to 13,483,677.40, 20,225,516.10 and 8,948,714.20 is: 13,423,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,483,677.40 : 20,225,516.10 = 8,948,714.20 : x
  2. Step 2: Convert to fraction form
    13,483,677.40/20,225,516.10 = 8,948,714.20/x
  3. Step 3: Cross multiply
    13,483,677.40x = 20,225,516.10 × 8,948,714.20
  4. Step 4: Simplify right side
    13,483,677.40x = 180,992,363,126,398.62
  5. Step 5: Solve for x
    x = 180,992,363,126,398.62/13,483,677.40
  6. Step 6: Final answer
    x = 13,423,071.30

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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.