Home / 7,294,115.64-10,931,393.40-5,676,837.28

Finding the Fourth Proportional to 7,294,115.64, 10,931,393.40 and 5,676,837.28

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Solution

The fourth proportional to 7,294,115.64, 10,931,393.40 and 5,676,837.28 is: 8,507,644.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,115.64 : 10,931,393.40 = 5,676,837.28 : x
  2. Step 2: Convert to fraction form
    7,294,115.64/10,931,393.40 = 5,676,837.28/x
  3. Step 3: Cross multiply
    7,294,115.64x = 10,931,393.40 × 5,676,837.28
  4. Step 4: Simplify right side
    7,294,115.64x = 62,055,741,575,465.95
  5. Step 5: Solve for x
    x = 62,055,741,575,465.95/7,294,115.64
  6. Step 6: Final answer
    x = 8,507,644.33

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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.