Home / 6,477,341.28-9,705,377.64-2,215,184.46

Finding the Fourth Proportional to 6,477,341.28, 9,705,377.64 and 2,215,184.46

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Solution

The fourth proportional to 6,477,341.28, 9,705,377.64 and 2,215,184.46 is: 3,319,139.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,341.28 : 9,705,377.64 = 2,215,184.46 : x
  2. Step 2: Convert to fraction form
    6,477,341.28/9,705,377.64 = 2,215,184.46/x
  3. Step 3: Cross multiply
    6,477,341.28x = 9,705,377.64 × 2,215,184.46
  4. Step 4: Simplify right side
    6,477,341.28x = 21,499,201,726,559.48
  5. Step 5: Solve for x
    x = 21,499,201,726,559.48/6,477,341.28
  6. Step 6: Final answer
    x = 3,319,139.88

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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.