Home / 10,663,140.90-14,712,960.20-6,310,048.62

Finding the Fourth Proportional to 10,663,140.90, 14,712,960.20 and 6,310,048.62

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Solution

The fourth proportional to 10,663,140.90, 14,712,960.20 and 6,310,048.62 is: 8,706,580.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,663,140.90 : 14,712,960.20 = 6,310,048.62 : x
  2. Step 2: Convert to fraction form
    10,663,140.90/14,712,960.20 = 6,310,048.62/x
  3. Step 3: Cross multiply
    10,663,140.90x = 14,712,960.20 × 6,310,048.62
  4. Step 4: Simplify right side
    10,663,140.90x = 92,839,494,206,124.92
  5. Step 5: Solve for x
    x = 92,839,494,206,124.92/10,663,140.90
  6. Step 6: Final answer
    x = 8,706,580.46

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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.