Home / 9,761,646.32-13,471,048.52-5,351,364.08

Finding the Fourth Proportional to 9,761,646.32, 13,471,048.52 and 5,351,364.08

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Solution

The fourth proportional to 9,761,646.32, 13,471,048.52 and 5,351,364.08 is: 7,384,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,761,646.32 : 13,471,048.52 = 5,351,364.08 : x
  2. Step 2: Convert to fraction form
    9,761,646.32/13,471,048.52 = 5,351,364.08/x
  3. Step 3: Cross multiply
    9,761,646.32x = 13,471,048.52 × 5,351,364.08
  4. Step 4: Simplify right side
    9,761,646.32x = 72,088,485,169,865.16
  5. Step 5: Solve for x
    x = 72,088,485,169,865.16/9,761,646.32
  6. Step 6: Final answer
    x = 7,384,869.60

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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.