Home / 8,814,510.76-12,165,211.82-4,947,243.48

Finding the Fourth Proportional to 8,814,510.76, 12,165,211.82 and 4,947,243.48

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Solution

The fourth proportional to 8,814,510.76, 12,165,211.82 and 4,947,243.48 is: 6,827,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,510.76 : 12,165,211.82 = 4,947,243.48 : x
  2. Step 2: Convert to fraction form
    8,814,510.76/12,165,211.82 = 4,947,243.48/x
  3. Step 3: Cross multiply
    8,814,510.76x = 12,165,211.82 × 4,947,243.48
  4. Step 4: Simplify right side
    8,814,510.76x = 60,184,264,859,313.94
  5. Step 5: Solve for x
    x = 60,184,264,859,313.94/8,814,510.76
  6. Step 6: Final answer
    x = 6,827,862.20

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Double scale
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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.