Home / 8,805,865.76-12,152,195.10-4,885,694.24

Finding the Fourth Proportional to 8,805,865.76, 12,152,195.10 and 4,885,694.24

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Solution

The fourth proportional to 8,805,865.76, 12,152,195.10 and 4,885,694.24 is: 6,742,313.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,865.76 : 12,152,195.10 = 4,885,694.24 : x
  2. Step 2: Convert to fraction form
    8,805,865.76/12,152,195.10 = 4,885,694.24/x
  3. Step 3: Cross multiply
    8,805,865.76x = 12,152,195.10 × 4,885,694.24
  4. Step 4: Simplify right side
    8,805,865.76x = 59,371,909,603,426.23
  5. Step 5: Solve for x
    x = 59,371,909,603,426.23/8,805,865.76
  6. Step 6: Final answer
    x = 6,742,313.73

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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.