Home / 10,144,319.54-15,180,559.92-6,307,948.53

Finding the Fourth Proportional to 10,144,319.54, 15,180,559.92 and 6,307,948.53

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Solution

The fourth proportional to 10,144,319.54, 15,180,559.92 and 6,307,948.53 is: 9,439,587.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,319.54 : 15,180,559.92 = 6,307,948.53 : x
  2. Step 2: Convert to fraction form
    10,144,319.54/15,180,559.92 = 6,307,948.53/x
  3. Step 3: Cross multiply
    10,144,319.54x = 15,180,559.92 × 6,307,948.53
  4. Step 4: Simplify right side
    10,144,319.54x = 95,758,190,631,940.92
  5. Step 5: Solve for x
    x = 95,758,190,631,940.92/10,144,319.54
  6. Step 6: Final answer
    x = 9,439,587.38

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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.