Home / 8,197,671.02-12,300,762.20-3,343,538.75

Finding the Fourth Proportional to 8,197,671.02, 12,300,762.20 and 3,343,538.75

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Solution

The fourth proportional to 8,197,671.02, 12,300,762.20 and 3,343,538.75 is: 5,017,043.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,671.02 : 12,300,762.20 = 3,343,538.75 : x
  2. Step 2: Convert to fraction form
    8,197,671.02/12,300,762.20 = 3,343,538.75/x
  3. Step 3: Cross multiply
    8,197,671.02x = 12,300,762.20 × 3,343,538.75
  4. Step 4: Simplify right side
    8,197,671.02x = 41,128,074,992,013.75
  5. Step 5: Solve for x
    x = 41,128,074,992,013.75/8,197,671.02
  6. Step 6: Final answer
    x = 5,017,043.86

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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.