Home / 7,627,657.28-10,523,597.12-4,319,498.24

Finding the Fourth Proportional to 7,627,657.28, 10,523,597.12 and 4,319,498.24

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Solution

The fourth proportional to 7,627,657.28, 10,523,597.12 and 4,319,498.24 is: 5,959,452.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,657.28 : 10,523,597.12 = 4,319,498.24 : x
  2. Step 2: Convert to fraction form
    7,627,657.28/10,523,597.12 = 4,319,498.24/x
  3. Step 3: Cross multiply
    7,627,657.28x = 10,523,597.12 × 4,319,498.24
  4. Step 4: Simplify right side
    7,627,657.28x = 45,456,659,238,309.07
  5. Step 5: Solve for x
    x = 45,456,659,238,309.07/7,627,657.28
  6. Step 6: Final answer
    x = 5,959,452.24

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Double scale
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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.