Home / 8,993,964.47-12,411,708.11-4,863,995.52

Finding the Fourth Proportional to 8,993,964.47, 12,411,708.11 and 4,863,995.52

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Solution

The fourth proportional to 8,993,964.47, 12,411,708.11 and 4,863,995.52 is: 6,712,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993,964.47 : 12,411,708.11 = 4,863,995.52 : x
  2. Step 2: Convert to fraction form
    8,993,964.47/12,411,708.11 = 4,863,995.52/x
  3. Step 3: Cross multiply
    8,993,964.47x = 12,411,708.11 × 4,863,995.52
  4. Step 4: Simplify right side
    8,993,964.47x = 60,370,492,618,267.69
  5. Step 5: Solve for x
    x = 60,370,492,618,267.69/8,993,964.47
  6. Step 6: Final answer
    x = 6,712,333.90

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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.