Home / 7,047,187.18-10,569,126.75-3,974,506.45

Finding the Fourth Proportional to 7,047,187.18, 10,569,126.75 and 3,974,506.45

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Solution

The fourth proportional to 7,047,187.18, 10,569,126.75 and 3,974,506.45 is: 5,960,826.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,187.18 : 10,569,126.75 = 3,974,506.45 : x
  2. Step 2: Convert to fraction form
    7,047,187.18/10,569,126.75 = 3,974,506.45/x
  3. Step 3: Cross multiply
    7,047,187.18x = 10,569,126.75 × 3,974,506.45
  4. Step 4: Simplify right side
    7,047,187.18x = 42,007,062,438,742.54
  5. Step 5: Solve for x
    x = 42,007,062,438,742.54/7,047,187.18
  6. Step 6: Final answer
    x = 5,960,826.83

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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.