Home / 6,909,332.18-10,365,326.67-2,649,168.19

Finding the Fourth Proportional to 6,909,332.18, 10,365,326.67 and 2,649,168.19

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Solution

The fourth proportional to 6,909,332.18, 10,365,326.67 and 2,649,168.19 is: 3,974,261.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,332.18 : 10,365,326.67 = 2,649,168.19 : x
  2. Step 2: Convert to fraction form
    6,909,332.18/10,365,326.67 = 2,649,168.19/x
  3. Step 3: Cross multiply
    6,909,332.18x = 10,365,326.67 × 2,649,168.19
  4. Step 4: Simplify right side
    6,909,332.18x = 27,459,493,641,296.00
  5. Step 5: Solve for x
    x = 27,459,493,641,296.00/6,909,332.18
  6. Step 6: Final answer
    x = 3,974,261.61

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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.