Home / 6,547,425.32-9,035,901.26-3,969,214.76

Finding the Fourth Proportional to 6,547,425.32, 9,035,901.26 and 3,969,214.76

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Solution

The fourth proportional to 6,547,425.32, 9,035,901.26 and 3,969,214.76 is: 5,477,791.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,547,425.32 : 9,035,901.26 = 3,969,214.76 : x
  2. Step 2: Convert to fraction form
    6,547,425.32/9,035,901.26 = 3,969,214.76/x
  3. Step 3: Cross multiply
    6,547,425.32x = 9,035,901.26 × 3,969,214.76
  4. Step 4: Simplify right side
    6,547,425.32x = 35,865,432,651,094.59
  5. Step 5: Solve for x
    x = 35,865,432,651,094.59/6,547,425.32
  6. Step 6: Final answer
    x = 5,477,791.79

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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.