Home / 5,376,077.40-8,064,116.10-4,430,515.80

Finding the Fourth Proportional to 5,376,077.40, 8,064,116.10 and 4,430,515.80

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Solution

The fourth proportional to 5,376,077.40, 8,064,116.10 and 4,430,515.80 is: 6,645,773.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,077.40 : 8,064,116.10 = 4,430,515.80 : x
  2. Step 2: Convert to fraction form
    5,376,077.40/8,064,116.10 = 4,430,515.80/x
  3. Step 3: Cross multiply
    5,376,077.40x = 8,064,116.10 × 4,430,515.80
  4. Step 4: Simplify right side
    5,376,077.40x = 35,728,193,794,084.38
  5. Step 5: Solve for x
    x = 35,728,193,794,084.38/5,376,077.40
  6. Step 6: Final answer
    x = 6,645,773.70

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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.