Home / 9,702,440.10-14,553,660.15-8,620,020.90

Finding the Fourth Proportional to 9,702,440.10, 14,553,660.15 and 8,620,020.90

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Solution

The fourth proportional to 9,702,440.10, 14,553,660.15 and 8,620,020.90 is: 12,930,031.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702,440.10 : 14,553,660.15 = 8,620,020.90 : x
  2. Step 2: Convert to fraction form
    9,702,440.10/14,553,660.15 = 8,620,020.90/x
  3. Step 3: Cross multiply
    9,702,440.10x = 14,553,660.15 × 8,620,020.90
  4. Step 4: Simplify right side
    9,702,440.10x = 125,452,854,664,497.14
  5. Step 5: Solve for x
    x = 125,452,854,664,497.14/9,702,440.10
  6. Step 6: Final answer
    x = 12,930,031.35

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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.