Home / 6,459,331.68-8,912,028.15-3,843,649.71

Finding the Fourth Proportional to 6,459,331.68, 8,912,028.15 and 3,843,649.71

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Solution

The fourth proportional to 6,459,331.68, 8,912,028.15 and 3,843,649.71 is: 5,303,136.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,331.68 : 8,912,028.15 = 3,843,649.71 : x
  2. Step 2: Convert to fraction form
    6,459,331.68/8,912,028.15 = 3,843,649.71/x
  3. Step 3: Cross multiply
    6,459,331.68x = 8,912,028.15 × 3,843,649.71
  4. Step 4: Simplify right side
    6,459,331.68x = 34,254,714,414,259.34
  5. Step 5: Solve for x
    x = 34,254,714,414,259.34/6,459,331.68
  6. Step 6: Final answer
    x = 5,303,136.01

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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.