Home / 8,515,368.30-12,773,052.45-5,827,982.70

Finding the Fourth Proportional to 8,515,368.30, 12,773,052.45 and 5,827,982.70

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Solution

The fourth proportional to 8,515,368.30, 12,773,052.45 and 5,827,982.70 is: 8,741,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515,368.30 : 12,773,052.45 = 5,827,982.70 : x
  2. Step 2: Convert to fraction form
    8,515,368.30/12,773,052.45 = 5,827,982.70/x
  3. Step 3: Cross multiply
    8,515,368.30x = 12,773,052.45 × 5,827,982.70
  4. Step 4: Simplify right side
    8,515,368.30x = 74,441,128,704,792.61
  5. Step 5: Solve for x
    x = 74,441,128,704,792.61/8,515,368.30
  6. Step 6: Final answer
    x = 8,741,974.05

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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.