Home / 10,146,356.00-14,001,989.96-5,500,126.66

Finding the Fourth Proportional to 10,146,356.00, 14,001,989.96 and 5,500,126.66

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Solution

The fourth proportional to 10,146,356.00, 14,001,989.96 and 5,500,126.66 is: 7,590,184.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,146,356.00 : 14,001,989.96 = 5,500,126.66 : x
  2. Step 2: Convert to fraction form
    10,146,356.00/14,001,989.96 = 5,500,126.66/x
  3. Step 3: Cross multiply
    10,146,356.00x = 14,001,989.96 × 5,500,126.66
  4. Step 4: Simplify right side
    10,146,356.00x = 77,012,718,250,793.67
  5. Step 5: Solve for x
    x = 77,012,718,250,793.67/10,146,356.00
  6. Step 6: Final answer
    x = 7,590,184.92

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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.