Home / 5,206,927.71-7,778,727.45-3,370,331.58

Finding the Fourth Proportional to 5,206,927.71, 7,778,727.45 and 3,370,331.58

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Solution

The fourth proportional to 5,206,927.71, 7,778,727.45 and 3,370,331.58 is: 5,035,001.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206,927.71 : 7,778,727.45 = 3,370,331.58 : x
  2. Step 2: Convert to fraction form
    5,206,927.71/7,778,727.45 = 3,370,331.58/x
  3. Step 3: Cross multiply
    5,206,927.71x = 7,778,727.45 × 3,370,331.58
  4. Step 4: Simplify right side
    5,206,927.71x = 26,216,890,776,947.87
  5. Step 5: Solve for x
    x = 26,216,890,776,947.87/5,206,927.71
  6. Step 6: Final answer
    x = 5,035,001.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.