Home / 7,262,360.20-10,893,540.30-4,428,008.20

Finding the Fourth Proportional to 7,262,360.20, 10,893,540.30 and 4,428,008.20

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Solution

The fourth proportional to 7,262,360.20, 10,893,540.30 and 4,428,008.20 is: 6,642,012.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,360.20 : 10,893,540.30 = 4,428,008.20 : x
  2. Step 2: Convert to fraction form
    7,262,360.20/10,893,540.30 = 4,428,008.20/x
  3. Step 3: Cross multiply
    7,262,360.20x = 10,893,540.30 × 4,428,008.20
  4. Step 4: Simplify right side
    7,262,360.20x = 48,236,685,775,430.47
  5. Step 5: Solve for x
    x = 48,236,685,775,430.47/7,262,360.20
  6. Step 6: Final answer
    x = 6,642,012.30

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1.5x scale

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.