Home / 9,727,051.35-13,424,025.87-5,376,044.01

Finding the Fourth Proportional to 9,727,051.35, 13,424,025.87 and 5,376,044.01

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Solution

The fourth proportional to 9,727,051.35, 13,424,025.87 and 5,376,044.01 is: 7,419,324.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727,051.35 : 13,424,025.87 = 5,376,044.01 : x
  2. Step 2: Convert to fraction form
    9,727,051.35/13,424,025.87 = 5,376,044.01/x
  3. Step 3: Cross multiply
    9,727,051.35x = 13,424,025.87 × 5,376,044.01
  4. Step 4: Simplify right side
    9,727,051.35x = 72,168,153,868,498.53
  5. Step 5: Solve for x
    x = 72,168,153,868,498.53/9,727,051.35
  6. Step 6: Final answer
    x = 7,419,324.86

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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.