Home / 8,234,986.02-12,355,419.20-5,003,116.80

Finding the Fourth Proportional to 8,234,986.02, 12,355,419.20 and 5,003,116.80

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Solution

The fourth proportional to 8,234,986.02, 12,355,419.20 and 5,003,116.80 is: 7,506,461.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,234,986.02 : 12,355,419.20 = 5,003,116.80 : x
  2. Step 2: Convert to fraction form
    8,234,986.02/12,355,419.20 = 5,003,116.80/x
  3. Step 3: Cross multiply
    8,234,986.02x = 12,355,419.20 × 5,003,116.80
  4. Step 4: Simplify right side
    8,234,986.02x = 61,815,605,345,546.98
  5. Step 5: Solve for x
    x = 61,815,605,345,546.98/8,234,986.02
  6. Step 6: Final answer
    x = 7,506,461.48

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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.