Home / 6,909,329.18-10,365,322.19-2,649,165.18

Finding the Fourth Proportional to 6,909,329.18, 10,365,322.19 and 2,649,165.18

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Solution

The fourth proportional to 6,909,329.18, 10,365,322.19 and 2,649,165.18 is: 3,974,257.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,329.18 : 10,365,322.19 = 2,649,165.18 : x
  2. Step 2: Convert to fraction form
    6,909,329.18/10,365,322.19 = 2,649,165.18/x
  3. Step 3: Cross multiply
    6,909,329.18x = 10,365,322.19 × 2,649,165.18
  4. Step 4: Simplify right side
    6,909,329.18x = 27,459,450,625,229.34
  5. Step 5: Solve for x
    x = 27,459,450,625,229.34/6,909,329.18
  6. Step 6: Final answer
    x = 3,974,257.11

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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.