Home / 10,146,360.50-14,001,996.17-5,500,131.16

Finding the Fourth Proportional to 10,146,360.50, 14,001,996.17 and 5,500,131.16

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Solution

The fourth proportional to 10,146,360.50, 14,001,996.17 and 5,500,131.16 is: 7,590,191.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,146,360.50 : 14,001,996.17 = 5,500,131.16 : x
  2. Step 2: Convert to fraction form
    10,146,360.50/14,001,996.17 = 5,500,131.16/x
  3. Step 3: Cross multiply
    10,146,360.50x = 14,001,996.17 × 5,500,131.16
  4. Step 4: Simplify right side
    10,146,360.50x = 77,012,815,436,817.66
  5. Step 5: Solve for x
    x = 77,012,815,436,817.66/10,146,360.50
  6. Step 6: Final answer
    x = 7,590,191.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.