Home / 8,119,432.56-12,175,508.70-4,838,334.48

Finding the Fourth Proportional to 8,119,432.56, 12,175,508.70 and 4,838,334.48

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Solution

The fourth proportional to 8,119,432.56, 12,175,508.70 and 4,838,334.48 is: 7,255,332.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,432.56 : 12,175,508.70 = 4,838,334.48 : x
  2. Step 2: Convert to fraction form
    8,119,432.56/12,175,508.70 = 4,838,334.48/x
  3. Step 3: Cross multiply
    8,119,432.56x = 12,175,508.70 × 4,838,334.48
  4. Step 4: Simplify right side
    8,119,432.56x = 58,909,183,554,749.98
  5. Step 5: Solve for x
    x = 58,909,183,554,749.98/8,119,432.56
  6. Step 6: Final answer
    x = 7,255,332.58

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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.