Home / 8,506,394.60-12,761,844.70-3,712,026.60

Finding the Fourth Proportional to 8,506,394.60, 12,761,844.70 and 3,712,026.60

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Solution

The fourth proportional to 8,506,394.60, 12,761,844.70 and 3,712,026.60 is: 5,569,022.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506,394.60 : 12,761,844.70 = 3,712,026.60 : x
  2. Step 2: Convert to fraction form
    8,506,394.60/12,761,844.70 = 3,712,026.60/x
  3. Step 3: Cross multiply
    8,506,394.60x = 12,761,844.70 × 3,712,026.60
  4. Step 4: Simplify right side
    8,506,394.60x = 47,372,306,991,469.02
  5. Step 5: Solve for x
    x = 47,372,306,991,469.02/8,506,394.60
  6. Step 6: Final answer
    x = 5,569,022.98

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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.