Home / 5,755,921.49-8,632,378.67-1,711,320.14

Finding the Fourth Proportional to 5,755,921.49, 8,632,378.67 and 1,711,320.14

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Solution

The fourth proportional to 5,755,921.49, 8,632,378.67 and 1,711,320.14 is: 2,566,533.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755,921.49 : 8,632,378.67 = 1,711,320.14 : x
  2. Step 2: Convert to fraction form
    5,755,921.49/8,632,378.67 = 1,711,320.14/x
  3. Step 3: Cross multiply
    5,755,921.49x = 8,632,378.67 × 1,711,320.14
  4. Step 4: Simplify right side
    5,755,921.49x = 14,772,763,465,520.81
  5. Step 5: Solve for x
    x = 14,772,763,465,520.81/5,755,921.49
  6. Step 6: Final answer
    x = 2,566,533.18

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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.