Home / 9,644,727.32-13,309,718.52-5,458,336.28

Finding the Fourth Proportional to 9,644,727.32, 13,309,718.52 and 5,458,336.28

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Solution

The fourth proportional to 9,644,727.32, 13,309,718.52 and 5,458,336.28 is: 7,532,501.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644,727.32 : 13,309,718.52 = 5,458,336.28 : x
  2. Step 2: Convert to fraction form
    9,644,727.32/13,309,718.52 = 5,458,336.28/x
  3. Step 3: Cross multiply
    9,644,727.32x = 13,309,718.52 × 5,458,336.28
  4. Step 4: Simplify right side
    9,644,727.32x = 72,648,919,474,303.91
  5. Step 5: Solve for x
    x = 72,648,919,474,303.91/9,644,727.32
  6. Step 6: Final answer
    x = 7,532,501.13

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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.