Home / 7,294,116.14-10,931,394.15-5,676,837.78

Finding the Fourth Proportional to 7,294,116.14, 10,931,394.15 and 5,676,837.78

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Solution

The fourth proportional to 7,294,116.14, 10,931,394.15 and 5,676,837.78 is: 8,507,645.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,116.14 : 10,931,394.15 = 5,676,837.78 : x
  2. Step 2: Convert to fraction form
    7,294,116.14/10,931,394.15 = 5,676,837.78/x
  3. Step 3: Cross multiply
    7,294,116.14x = 10,931,394.15 × 5,676,837.78
  4. Step 4: Simplify right side
    7,294,116.14x = 62,055,751,298,790.99
  5. Step 5: Solve for x
    x = 62,055,751,298,790.99/7,294,116.14
  6. Step 6: Final answer
    x = 8,507,645.08

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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.