Home / 9,713,724.30-13,404,959.43-5,362,819.02

Finding the Fourth Proportional to 9,713,724.30, 13,404,959.43 and 5,362,819.02

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Solution

The fourth proportional to 9,713,724.30, 13,404,959.43 and 5,362,819.02 is: 7,400,701.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,724.30 : 13,404,959.43 = 5,362,819.02 : x
  2. Step 2: Convert to fraction form
    9,713,724.30/13,404,959.43 = 5,362,819.02/x
  3. Step 3: Cross multiply
    9,713,724.30x = 13,404,959.43 × 5,362,819.02
  4. Step 4: Simplify right side
    9,713,724.30x = 71,888,371,393,532.34
  5. Step 5: Solve for x
    x = 71,888,371,393,532.34/9,713,724.30
  6. Step 6: Final answer
    x = 7,400,701.23

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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.