Home / 6,817,321-9,408,099.81-3,761,732.08

Finding the Fourth Proportional to 6,817,321, 9,408,099.81 and 3,761,732.08

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Solution

The fourth proportional to 6,817,321, 9,408,099.81 and 3,761,732.08 is: 5,191,298.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,321 : 9,408,099.81 = 3,761,732.08 : x
  2. Step 2: Convert to fraction form
    6,817,321/9,408,099.81 = 3,761,732.08/x
  3. Step 3: Cross multiply
    6,817,321x = 9,408,099.81 × 3,761,732.08
  4. Step 4: Simplify right side
    6,817,321x = 35,390,750,867,118.91
  5. Step 5: Solve for x
    x = 35,390,750,867,118.91/6,817,321
  6. Step 6: Final answer
    x = 5,191,298.88

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1.5x scale

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.