Home / 8,705,341.74-13,060,225.53-5,114,145.18

Finding the Fourth Proportional to 8,705,341.74, 13,060,225.53 and 5,114,145.18

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Solution

The fourth proportional to 8,705,341.74, 13,060,225.53 and 5,114,145.18 is: 7,672,517.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,705,341.74 : 13,060,225.53 = 5,114,145.18 : x
  2. Step 2: Convert to fraction form
    8,705,341.74/13,060,225.53 = 5,114,145.18/x
  3. Step 3: Cross multiply
    8,705,341.74x = 13,060,225.53 × 5,114,145.18
  4. Step 4: Simplify right side
    8,705,341.74x = 66,791,889,443,962.44
  5. Step 5: Solve for x
    x = 66,791,889,443,962.44/8,705,341.74
  6. Step 6: Final answer
    x = 7,672,517.80

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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.