Home / 9,451,142.02-13,042,641.59-5,376,761.02

Finding the Fourth Proportional to 9,451,142.02, 13,042,641.59 and 5,376,761.02

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Solution

The fourth proportional to 9,451,142.02, 13,042,641.59 and 5,376,761.02 is: 7,419,967.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,142.02 : 13,042,641.59 = 5,376,761.02 : x
  2. Step 2: Convert to fraction form
    9,451,142.02/13,042,641.59 = 5,376,761.02/x
  3. Step 3: Cross multiply
    9,451,142.02x = 13,042,641.59 × 5,376,761.02
  4. Step 4: Simplify right side
    9,451,142.02x = 70,127,166,898,942.81
  5. Step 5: Solve for x
    x = 70,127,166,898,942.81/9,451,142.02
  6. Step 6: Final answer
    x = 7,419,967.53

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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.