Home / 9,726,883.08-13,423,198.20-5,316,734.60

Finding the Fourth Proportional to 9,726,883.08, 13,423,198.20 and 5,316,734.60

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Solution

The fourth proportional to 9,726,883.08, 13,423,198.20 and 5,316,734.60 is: 7,337,148.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,726,883.08 : 13,423,198.20 = 5,316,734.60 : x
  2. Step 2: Convert to fraction form
    9,726,883.08/13,423,198.20 = 5,316,734.60/x
  3. Step 3: Cross multiply
    9,726,883.08x = 13,423,198.20 × 5,316,734.60
  4. Step 4: Simplify right side
    9,726,883.08x = 71,367,582,286,014.05
  5. Step 5: Solve for x
    x = 71,367,582,286,014.05/9,726,883.08
  6. Step 6: Final answer
    x = 7,337,148.16

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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.