Home / 8,930,415.40-13,395,623.10-8,867,429.80

Finding the Fourth Proportional to 8,930,415.40, 13,395,623.10 and 8,867,429.80

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Solution

The fourth proportional to 8,930,415.40, 13,395,623.10 and 8,867,429.80 is: 13,301,144.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930,415.40 : 13,395,623.10 = 8,867,429.80 : x
  2. Step 2: Convert to fraction form
    8,930,415.40/13,395,623.10 = 8,867,429.80/x
  3. Step 3: Cross multiply
    8,930,415.40x = 13,395,623.10 × 8,867,429.80
  4. Step 4: Simplify right side
    8,930,415.40x = 118,784,747,466,508.39
  5. Step 5: Solve for x
    x = 118,784,747,466,508.39/8,930,415.40
  6. Step 6: Final answer
    x = 13,301,144.70

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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.