Home / 10,010,691.79-13,812,717.48-5,881,395.22

Finding the Fourth Proportional to 10,010,691.79, 13,812,717.48 and 5,881,395.22

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Solution

The fourth proportional to 10,010,691.79, 13,812,717.48 and 5,881,395.22 is: 8,115,128.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010,691.79 : 13,812,717.48 = 5,881,395.22 : x
  2. Step 2: Convert to fraction form
    10,010,691.79/13,812,717.48 = 5,881,395.22/x
  3. Step 3: Cross multiply
    10,010,691.79x = 13,812,717.48 × 5,881,395.22
  4. Step 4: Simplify right side
    10,010,691.79x = 81,238,050,505,495.42
  5. Step 5: Solve for x
    x = 81,238,050,505,495.42/10,010,691.79
  6. Step 6: Final answer
    x = 8,115,128.53

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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.