Home / 8,892,823.68-12,272,105.52-4,818,442.68

Finding the Fourth Proportional to 8,892,823.68, 12,272,105.52 and 4,818,442.68

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Solution

The fourth proportional to 8,892,823.68, 12,272,105.52 and 4,818,442.68 is: 6,649,455.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,892,823.68 : 12,272,105.52 = 4,818,442.68 : x
  2. Step 2: Convert to fraction form
    8,892,823.68/12,272,105.52 = 4,818,442.68/x
  3. Step 3: Cross multiply
    8,892,823.68x = 12,272,105.52 × 4,818,442.68
  4. Step 4: Simplify right side
    8,892,823.68x = 59,132,437,011,031.59
  5. Step 5: Solve for x
    x = 59,132,437,011,031.59/8,892,823.68
  6. Step 6: Final answer
    x = 6,649,455.69

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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.