Home / 10,265,523.52-14,166,210.88-5,681,571.52

Finding the Fourth Proportional to 10,265,523.52, 14,166,210.88 and 5,681,571.52

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Solution

The fourth proportional to 10,265,523.52, 14,166,210.88 and 5,681,571.52 is: 7,840,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265,523.52 : 14,166,210.88 = 5,681,571.52 : x
  2. Step 2: Convert to fraction form
    10,265,523.52/14,166,210.88 = 5,681,571.52/x
  3. Step 3: Cross multiply
    10,265,523.52x = 14,166,210.88 × 5,681,571.52
  4. Step 4: Simplify right side
    10,265,523.52x = 80,486,340,282,122.14
  5. Step 5: Solve for x
    x = 80,486,340,282,122.14/10,265,523.52
  6. Step 6: Final answer
    x = 7,840,451.60

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1.5x scale

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.