Home / 6,643,026.28-9,167,404.26-3,742,451.92

Finding the Fourth Proportional to 6,643,026.28, 9,167,404.26 and 3,742,451.92

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Solution

The fourth proportional to 6,643,026.28, 9,167,404.26 and 3,742,451.92 is: 5,164,599.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,026.28 : 9,167,404.26 = 3,742,451.92 : x
  2. Step 2: Convert to fraction form
    6,643,026.28/9,167,404.26 = 3,742,451.92/x
  3. Step 3: Cross multiply
    6,643,026.28x = 9,167,404.26 × 3,742,451.92
  4. Step 4: Simplify right side
    6,643,026.28x = 34,308,569,674,253.18
  5. Step 5: Solve for x
    x = 34,308,569,674,253.18/6,643,026.28
  6. Step 6: Final answer
    x = 5,164,599.42

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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.