Home / 8,258,938.02-11,399,156.10-4,589,115.57

Finding the Fourth Proportional to 8,258,938.02, 11,399,156.10 and 4,589,115.57

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Solution

The fourth proportional to 8,258,938.02, 11,399,156.10 and 4,589,115.57 is: 6,333,991.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,938.02 : 11,399,156.10 = 4,589,115.57 : x
  2. Step 2: Convert to fraction form
    8,258,938.02/11,399,156.10 = 4,589,115.57/x
  3. Step 3: Cross multiply
    8,258,938.02x = 11,399,156.10 × 4,589,115.57
  4. Step 4: Simplify right side
    8,258,938.02x = 52,312,044,743,370.48
  5. Step 5: Solve for x
    x = 52,312,044,743,370.48/8,258,938.02
  6. Step 6: Final answer
    x = 6,333,991.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.