Home / 5,376,279.20-8,064,418.80-4,828,848.80

Finding the Fourth Proportional to 5,376,279.20, 8,064,418.80 and 4,828,848.80

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Solution

The fourth proportional to 5,376,279.20, 8,064,418.80 and 4,828,848.80 is: 7,243,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,279.20 : 8,064,418.80 = 4,828,848.80 : x
  2. Step 2: Convert to fraction form
    5,376,279.20/8,064,418.80 = 4,828,848.80/x
  3. Step 3: Cross multiply
    5,376,279.20x = 8,064,418.80 × 4,828,848.80
  4. Step 4: Simplify right side
    5,376,279.20x = 38,941,859,045,077.44
  5. Step 5: Solve for x
    x = 38,941,859,045,077.44/5,376,279.20
  6. Step 6: Final answer
    x = 7,243,273.20

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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.