Home / 9,581,331.30-14,371,996.95-8,946,809.70

Finding the Fourth Proportional to 9,581,331.30, 14,371,996.95 and 8,946,809.70

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Solution

The fourth proportional to 9,581,331.30, 14,371,996.95 and 8,946,809.70 is: 13,420,214.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,331.30 : 14,371,996.95 = 8,946,809.70 : x
  2. Step 2: Convert to fraction form
    9,581,331.30/14,371,996.95 = 8,946,809.70/x
  3. Step 3: Cross multiply
    9,581,331.30x = 14,371,996.95 × 8,946,809.70
  4. Step 4: Simplify right side
    9,581,331.30x = 128,583,521,720,630.39
  5. Step 5: Solve for x
    x = 128,583,521,720,630.39/9,581,331.30
  6. Step 6: Final answer
    x = 13,420,214.55

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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.