Home / 6,229,073.60-9,343,610.40-1,970,547.20

Finding the Fourth Proportional to 6,229,073.60, 9,343,610.40 and 1,970,547.20

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Solution

The fourth proportional to 6,229,073.60, 9,343,610.40 and 1,970,547.20 is: 2,955,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229,073.60 : 9,343,610.40 = 1,970,547.20 : x
  2. Step 2: Convert to fraction form
    6,229,073.60/9,343,610.40 = 1,970,547.20/x
  3. Step 3: Cross multiply
    6,229,073.60x = 9,343,610.40 × 1,970,547.20
  4. Step 4: Simplify right side
    6,229,073.60x = 18,412,025,311,610.88
  5. Step 5: Solve for x
    x = 18,412,025,311,610.88/6,229,073.60
  6. Step 6: Final answer
    x = 2,955,820.80

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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.