Home / 10,496,980.10-15,752,468.55-4,814,279.30

Finding the Fourth Proportional to 10,496,980.10, 15,752,468.55 and 4,814,279.30

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Solution

The fourth proportional to 10,496,980.10, 15,752,468.55 and 4,814,279.30 is: 7,224,628.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,496,980.10 : 15,752,468.55 = 4,814,279.30 : x
  2. Step 2: Convert to fraction form
    10,496,980.10/15,752,468.55 = 4,814,279.30/x
  3. Step 3: Cross multiply
    10,496,980.10x = 15,752,468.55 × 4,814,279.30
  4. Step 4: Simplify right side
    10,496,980.10x = 75,836,783,264,166.02
  5. Step 5: Solve for x
    x = 75,836,783,264,166.02/10,496,980.10
  6. Step 6: Final answer
    x = 7,224,628.66

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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.