Home / 7,452,101.70-11,164,374.45-4,247,709.30

Finding the Fourth Proportional to 7,452,101.70, 11,164,374.45 and 4,247,709.30

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Solution

The fourth proportional to 7,452,101.70, 11,164,374.45 and 4,247,709.30 is: 6,363,710.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,101.70 : 11,164,374.45 = 4,247,709.30 : x
  2. Step 2: Convert to fraction form
    7,452,101.70/11,164,374.45 = 4,247,709.30/x
  3. Step 3: Cross multiply
    7,452,101.70x = 11,164,374.45 × 4,247,709.30
  4. Step 4: Simplify right side
    7,452,101.70x = 47,423,017,179,947.38
  5. Step 5: Solve for x
    x = 47,423,017,179,947.38/7,452,101.70
  6. Step 6: Final answer
    x = 6,363,710.41

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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.