Home / 14,677,345.60-22,016,018.40-7,874,900.80

Finding the Fourth Proportional to 14,677,345.60, 22,016,018.40 and 7,874,900.80

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Solution

The fourth proportional to 14,677,345.60, 22,016,018.40 and 7,874,900.80 is: 11,812,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,345.60 : 22,016,018.40 = 7,874,900.80 : x
  2. Step 2: Convert to fraction form
    14,677,345.60/22,016,018.40 = 7,874,900.80/x
  3. Step 3: Cross multiply
    14,677,345.60x = 22,016,018.40 × 7,874,900.80
  4. Step 4: Simplify right side
    14,677,345.60x = 173,373,960,910,974.72
  5. Step 5: Solve for x
    x = 173,373,960,910,974.72/14,677,345.60
  6. Step 6: Final answer
    x = 11,812,351.20

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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.