Home / 12,452,295.60-17,183,427.75-7,224,898.95

Finding the Fourth Proportional to 12,452,295.60, 17,183,427.75 and 7,224,898.95

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Solution

The fourth proportional to 12,452,295.60, 17,183,427.75 and 7,224,898.95 is: 9,969,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452,295.60 : 17,183,427.75 = 7,224,898.95 : x
  2. Step 2: Convert to fraction form
    12,452,295.60/17,183,427.75 = 7,224,898.95/x
  3. Step 3: Cross multiply
    12,452,295.60x = 17,183,427.75 × 7,224,898.95
  4. Step 4: Simplify right side
    12,452,295.60x = 124,148,529,108,375.86
  5. Step 5: Solve for x
    x = 124,148,529,108,375.86/12,452,295.60
  6. Step 6: Final answer
    x = 9,969,931.10

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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.