Home / 11,595,390.40-17,393,085.60-7,340,363.20

Finding the Fourth Proportional to 11,595,390.40, 17,393,085.60 and 7,340,363.20

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Solution

The fourth proportional to 11,595,390.40, 17,393,085.60 and 7,340,363.20 is: 11,010,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,595,390.40 : 17,393,085.60 = 7,340,363.20 : x
  2. Step 2: Convert to fraction form
    11,595,390.40/17,393,085.60 = 7,340,363.20/x
  3. Step 3: Cross multiply
    11,595,390.40x = 17,393,085.60 × 7,340,363.20
  4. Step 4: Simplify right side
    11,595,390.40x = 127,671,565,472,689.94
  5. Step 5: Solve for x
    x = 127,671,565,472,689.94/11,595,390.40
  6. Step 6: Final answer
    x = 11,010,544.80

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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.