Home / 5,376,087.20-8,064,130.80-4,564,272.80

Finding the Fourth Proportional to 5,376,087.20, 8,064,130.80 and 4,564,272.80

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Solution

The fourth proportional to 5,376,087.20, 8,064,130.80 and 4,564,272.80 is: 6,846,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,087.20 : 8,064,130.80 = 4,564,272.80 : x
  2. Step 2: Convert to fraction form
    5,376,087.20/8,064,130.80 = 4,564,272.80/x
  3. Step 3: Cross multiply
    5,376,087.20x = 8,064,130.80 × 4,564,272.80
  4. Step 4: Simplify right side
    5,376,087.20x = 36,806,892,866,082.23
  5. Step 5: Solve for x
    x = 36,806,892,866,082.23/5,376,087.20
  6. Step 6: Final answer
    x = 6,846,409.20

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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.