Home / 9,908,044.20-14,862,066.30-8,868,781.80

Finding the Fourth Proportional to 9,908,044.20, 14,862,066.30 and 8,868,781.80

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Solution

The fourth proportional to 9,908,044.20, 14,862,066.30 and 8,868,781.80 is: 13,303,172.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,044.20 : 14,862,066.30 = 8,868,781.80 : x
  2. Step 2: Convert to fraction form
    9,908,044.20/14,862,066.30 = 8,868,781.80/x
  3. Step 3: Cross multiply
    9,908,044.20x = 14,862,066.30 × 8,868,781.80
  4. Step 4: Simplify right side
    9,908,044.20x = 131,808,423,111,833.36
  5. Step 5: Solve for x
    x = 131,808,423,111,833.36/9,908,044.20
  6. Step 6: Final answer
    x = 13,303,172.70

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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.