Home / 10,364,749.28-14,303,403.45-5,718,534.02

Finding the Fourth Proportional to 10,364,749.28, 14,303,403.45 and 5,718,534.02

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Solution

The fourth proportional to 10,364,749.28, 14,303,403.45 and 5,718,534.02 is: 7,891,604.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364,749.28 : 14,303,403.45 = 5,718,534.02 : x
  2. Step 2: Convert to fraction form
    10,364,749.28/14,303,403.45 = 5,718,534.02/x
  3. Step 3: Cross multiply
    10,364,749.28x = 14,303,403.45 × 5,718,534.02
  4. Step 4: Simplify right side
    10,364,749.28x = 81,794,499,230,610.36
  5. Step 5: Solve for x
    x = 81,794,499,230,610.36/10,364,749.28
  6. Step 6: Final answer
    x = 7,891,604.23

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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.