Home / 9,185,367.72-13,786,562.94-4,639,602.69

Finding the Fourth Proportional to 9,185,367.72, 13,786,562.94 and 4,639,602.69

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Solution

The fourth proportional to 9,185,367.72, 13,786,562.94 and 4,639,602.69 is: 6,963,703.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,185,367.72 : 13,786,562.94 = 4,639,602.69 : x
  2. Step 2: Convert to fraction form
    9,185,367.72/13,786,562.94 = 4,639,602.69/x
  3. Step 3: Cross multiply
    9,185,367.72x = 13,786,562.94 × 4,639,602.69
  4. Step 4: Simplify right side
    9,185,367.72x = 63,964,174,502,278.31
  5. Step 5: Solve for x
    x = 63,964,174,502,278.31/9,185,367.72
  6. Step 6: Final answer
    x = 6,963,703.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.