Home / 8,298,711-11,452,423.68-4,627,591.74

Finding the Fourth Proportional to 8,298,711, 11,452,423.68 and 4,627,591.74

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Solution

The fourth proportional to 8,298,711, 11,452,423.68 and 4,627,591.74 is: 6,386,189.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,711 : 11,452,423.68 = 4,627,591.74 : x
  2. Step 2: Convert to fraction form
    8,298,711/11,452,423.68 = 4,627,591.74/x
  3. Step 3: Cross multiply
    8,298,711x = 11,452,423.68 × 4,627,591.74
  4. Step 4: Simplify right side
    8,298,711x = 52,997,141,224,548.41
  5. Step 5: Solve for x
    x = 52,997,141,224,548.41/8,298,711
  6. Step 6: Final answer
    x = 6,386,189.52

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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.