Home / 8,537,915.48-11,782,604.39-4,670,348.13

Finding the Fourth Proportional to 8,537,915.48, 11,782,604.39 and 4,670,348.13

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Solution

The fourth proportional to 8,537,915.48, 11,782,604.39 and 4,670,348.13 is: 6,445,234.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537,915.48 : 11,782,604.39 = 4,670,348.13 : x
  2. Step 2: Convert to fraction form
    8,537,915.48/11,782,604.39 = 4,670,348.13/x
  3. Step 3: Cross multiply
    8,537,915.48x = 11,782,604.39 × 4,670,348.13
  4. Step 4: Simplify right side
    8,537,915.48x = 55,028,864,356,014.55
  5. Step 5: Solve for x
    x = 55,028,864,356,014.55/8,537,915.48
  6. Step 6: Final answer
    x = 6,445,234.15

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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.