Home / 8,917,797-12,306,148.02-5,050,345.86

Finding the Fourth Proportional to 8,917,797, 12,306,148.02 and 5,050,345.86

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Solution

The fourth proportional to 8,917,797, 12,306,148.02 and 5,050,345.86 is: 6,969,244.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,797 : 12,306,148.02 = 5,050,345.86 : x
  2. Step 2: Convert to fraction form
    8,917,797/12,306,148.02 = 5,050,345.86/x
  3. Step 3: Cross multiply
    8,917,797x = 12,306,148.02 × 5,050,345.86
  4. Step 4: Simplify right side
    8,917,797x = 62,150,303,705,354.20
  5. Step 5: Solve for x
    x = 62,150,303,705,354.20/8,917,797
  6. Step 6: Final answer
    x = 6,969,244.05

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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.