Home / 8,714,278.71-12,024,862.16-5,042,462.85

Finding the Fourth Proportional to 8,714,278.71, 12,024,862.16 and 5,042,462.85

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Solution

The fourth proportional to 8,714,278.71, 12,024,862.16 and 5,042,462.85 is: 6,958,111.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,714,278.71 : 12,024,862.16 = 5,042,462.85 : x
  2. Step 2: Convert to fraction form
    8,714,278.71/12,024,862.16 = 5,042,462.85/x
  3. Step 3: Cross multiply
    8,714,278.71x = 12,024,862.16 × 5,042,462.85
  4. Step 4: Simplify right side
    8,714,278.71x = 60,634,920,692,958.44
  5. Step 5: Solve for x
    x = 60,634,920,692,958.44/8,714,278.71
  6. Step 6: Final answer
    x = 6,958,111.25

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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.