Home / 10,199,538.74-15,298,097.70-3,376,127.90

Finding the Fourth Proportional to 10,199,538.74, 15,298,097.70 and 3,376,127.90

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Solution

The fourth proportional to 10,199,538.74, 15,298,097.70 and 3,376,127.90 is: 5,063,791.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,199,538.74 : 15,298,097.70 = 3,376,127.90 : x
  2. Step 2: Convert to fraction form
    10,199,538.74/15,298,097.70 = 3,376,127.90/x
  3. Step 3: Cross multiply
    10,199,538.74x = 15,298,097.70 × 3,376,127.90
  4. Step 4: Simplify right side
    10,199,538.74x = 51,648,334,461,895.83
  5. Step 5: Solve for x
    x = 51,648,334,461,895.83/10,199,538.74
  6. Step 6: Final answer
    x = 5,063,791.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.