Home / 7,665,050.50-10,577,780.19-4,180,397.69

Finding the Fourth Proportional to 7,665,050.50, 10,577,780.19 and 4,180,397.69

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Solution

The fourth proportional to 7,665,050.50, 10,577,780.19 and 4,180,397.69 is: 5,768,954.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,050.50 : 10,577,780.19 = 4,180,397.69 : x
  2. Step 2: Convert to fraction form
    7,665,050.50/10,577,780.19 = 4,180,397.69/x
  3. Step 3: Cross multiply
    7,665,050.50x = 10,577,780.19 × 4,180,397.69
  4. Step 4: Simplify right side
    7,665,050.50x = 44,219,327,898,048.21
  5. Step 5: Solve for x
    x = 44,219,327,898,048.21/7,665,050.50
  6. Step 6: Final answer
    x = 5,768,954.54

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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.