Home / 9,711,607.32-13,402,016.07-5,360,692.49

Finding the Fourth Proportional to 9,711,607.32, 13,402,016.07 and 5,360,692.49

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Solution

The fourth proportional to 9,711,607.32, 13,402,016.07 and 5,360,692.49 is: 7,397,754.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,607.32 : 13,402,016.07 = 5,360,692.49 : x
  2. Step 2: Convert to fraction form
    9,711,607.32/13,402,016.07 = 5,360,692.49/x
  3. Step 3: Cross multiply
    9,711,607.32x = 13,402,016.07 × 5,360,692.49
  4. Step 4: Simplify right side
    9,711,607.32x = 71,844,086,830,298.23
  5. Step 5: Solve for x
    x = 71,844,086,830,298.23/9,711,607.32
  6. Step 6: Final answer
    x = 7,397,754.51

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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.