Home / 9,855,816.28-13,600,881.71-5,504,966.08

Finding the Fourth Proportional to 9,855,816.28, 13,600,881.71 and 5,504,966.08

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Solution

The fourth proportional to 9,855,816.28, 13,600,881.71 and 5,504,966.08 is: 7,596,772.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,855,816.28 : 13,600,881.71 = 5,504,966.08 : x
  2. Step 2: Convert to fraction form
    9,855,816.28/13,600,881.71 = 5,504,966.08/x
  3. Step 3: Cross multiply
    9,855,816.28x = 13,600,881.71 × 5,504,966.08
  4. Step 4: Simplify right side
    9,855,816.28x = 74,872,392,471,642.41
  5. Step 5: Solve for x
    x = 74,872,392,471,642.41/9,855,816.28
  6. Step 6: Final answer
    x = 7,596,772.34

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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.