Home / 7,103,126.06-9,799,915.38-4,045,175.18

Finding the Fourth Proportional to 7,103,126.06, 9,799,915.38 and 4,045,175.18

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Solution

The fourth proportional to 7,103,126.06, 9,799,915.38 and 4,045,175.18 is: 5,580,975.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,126.06 : 9,799,915.38 = 4,045,175.18 : x
  2. Step 2: Convert to fraction form
    7,103,126.06/9,799,915.38 = 4,045,175.18/x
  3. Step 3: Cross multiply
    7,103,126.06x = 9,799,915.38 × 4,045,175.18
  4. Step 4: Simplify right side
    7,103,126.06x = 39,642,374,461,276.27
  5. Step 5: Solve for x
    x = 39,642,374,461,276.27/7,103,126.06
  6. Step 6: Final answer
    x = 5,580,975.77

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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.