Home / 8,367,329.30-12,549,573.02-3,817,308.60

Finding the Fourth Proportional to 8,367,329.30, 12,549,573.02 and 3,817,308.60

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Solution

The fourth proportional to 8,367,329.30, 12,549,573.02 and 3,817,308.60 is: 5,725,314.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,329.30 : 12,549,573.02 = 3,817,308.60 : x
  2. Step 2: Convert to fraction form
    8,367,329.30/12,549,573.02 = 3,817,308.60/x
  3. Step 3: Cross multiply
    8,367,329.30x = 12,549,573.02 × 3,817,308.60
  4. Step 4: Simplify right side
    8,367,329.30x = 47,905,593,025,117.25
  5. Step 5: Solve for x
    x = 47,905,593,025,117.25/8,367,329.30
  6. Step 6: Final answer
    x = 5,725,314.65

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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.