Home / 6,817,320-9,408,098.43-3,761,731.08

Finding the Fourth Proportional to 6,817,320, 9,408,098.43 and 3,761,731.08

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Solution

The fourth proportional to 6,817,320, 9,408,098.43 and 3,761,731.08 is: 5,191,297.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,320 : 9,408,098.43 = 3,761,731.08 : x
  2. Step 2: Convert to fraction form
    6,817,320/9,408,098.43 = 3,761,731.08/x
  3. Step 3: Cross multiply
    6,817,320x = 9,408,098.43 × 3,761,731.08
  4. Step 4: Simplify right side
    6,817,320x = 35,390,736,267,830.20
  5. Step 5: Solve for x
    x = 35,390,736,267,830.20/6,817,320
  6. Step 6: Final answer
    x = 5,191,297.50

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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.