Home / 10,332,339.32-14,259,309.72-5,748,670.28

Finding the Fourth Proportional to 10,332,339.32, 14,259,309.72 and 5,748,670.28

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Solution

The fourth proportional to 10,332,339.32, 14,259,309.72 and 5,748,670.28 is: 7,933,544.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,332,339.32 : 14,259,309.72 = 5,748,670.28 : x
  2. Step 2: Convert to fraction form
    10,332,339.32/14,259,309.72 = 5,748,670.28/x
  3. Step 3: Cross multiply
    10,332,339.32x = 14,259,309.72 × 5,748,670.28
  4. Step 4: Simplify right side
    10,332,339.32x = 81,972,070,000,679.12
  5. Step 5: Solve for x
    x = 81,972,070,000,679.12/10,332,339.32
  6. Step 6: Final answer
    x = 7,933,544.13

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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.