Home / 7,123,291.74-10,659,396.51-6,167,036.34

Finding the Fourth Proportional to 7,123,291.74, 10,659,396.51 and 6,167,036.34

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Solution

The fourth proportional to 7,123,291.74, 10,659,396.51 and 6,167,036.34 is: 9,228,442.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,291.74 : 10,659,396.51 = 6,167,036.34 : x
  2. Step 2: Convert to fraction form
    7,123,291.74/10,659,396.51 = 6,167,036.34/x
  3. Step 3: Cross multiply
    7,123,291.74x = 10,659,396.51 × 6,167,036.34
  4. Step 4: Simplify right side
    7,123,291.74x = 65,736,885,639,639.17
  5. Step 5: Solve for x
    x = 65,736,885,639,639.17/7,123,291.74
  6. Step 6: Final answer
    x = 9,228,442.14

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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.