Home / 9,382,301.10-12,948,795.54-5,253,904.44

Finding the Fourth Proportional to 9,382,301.10, 12,948,795.54 and 5,253,904.44

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Solution

The fourth proportional to 9,382,301.10, 12,948,795.54 and 5,253,904.44 is: 7,251,071.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,301.10 : 12,948,795.54 = 5,253,904.44 : x
  2. Step 2: Convert to fraction form
    9,382,301.10/12,948,795.54 = 5,253,904.44/x
  3. Step 3: Cross multiply
    9,382,301.10x = 12,948,795.54 × 5,253,904.44
  4. Step 4: Simplify right side
    9,382,301.10x = 68,031,734,380,258.20
  5. Step 5: Solve for x
    x = 68,031,734,380,258.20/9,382,301.10
  6. Step 6: Final answer
    x = 7,251,071.32

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1.5x scale

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.