Home / 6,269,746.32-9,386,540.28-5,621,461.20

Finding the Fourth Proportional to 6,269,746.32, 9,386,540.28 and 5,621,461.20

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Solution

The fourth proportional to 6,269,746.32, 9,386,540.28 and 5,621,461.20 is: 8,415,981.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269,746.32 : 9,386,540.28 = 5,621,461.20 : x
  2. Step 2: Convert to fraction form
    6,269,746.32/9,386,540.28 = 5,621,461.20/x
  3. Step 3: Cross multiply
    6,269,746.32x = 9,386,540.28 × 5,621,461.20
  4. Step 4: Simplify right side
    6,269,746.32x = 52,766,071,986,257.13
  5. Step 5: Solve for x
    x = 52,766,071,986,257.13/6,269,746.32
  6. Step 6: Final answer
    x = 8,415,981.97

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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.