Home / 9,827,710.90-13,561,645.27-5,417,243.66

Finding the Fourth Proportional to 9,827,710.90, 13,561,645.27 and 5,417,243.66

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Solution

The fourth proportional to 9,827,710.90, 13,561,645.27 and 5,417,243.66 is: 7,475,467.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,827,710.90 : 13,561,645.27 = 5,417,243.66 : x
  2. Step 2: Convert to fraction form
    9,827,710.90/13,561,645.27 = 5,417,243.66/x
  3. Step 3: Cross multiply
    9,827,710.90x = 13,561,645.27 × 5,417,243.66
  4. Step 4: Simplify right side
    9,827,710.90x = 73,466,736,888,594.81
  5. Step 5: Solve for x
    x = 73,466,736,888,594.81/9,827,710.90
  6. Step 6: Final answer
    x = 7,475,467.85

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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.