Home / 5,105,330.17-7,045,704.17-3,119,316.08

Finding the Fourth Proportional to 5,105,330.17, 7,045,704.17 and 3,119,316.08

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Solution

The fourth proportional to 5,105,330.17, 7,045,704.17 and 3,119,316.08 is: 4,304,869.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,330.17 : 7,045,704.17 = 3,119,316.08 : x
  2. Step 2: Convert to fraction form
    5,105,330.17/7,045,704.17 = 3,119,316.08/x
  3. Step 3: Cross multiply
    5,105,330.17x = 7,045,704.17 × 3,119,316.08
  4. Step 4: Simplify right side
    5,105,330.17x = 21,977,778,273,276.39
  5. Step 5: Solve for x
    x = 21,977,778,273,276.39/5,105,330.17
  6. Step 6: Final answer
    x = 4,304,869.14

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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.