Home / 5,206,925.71-7,778,724.47-3,370,329.58

Finding the Fourth Proportional to 5,206,925.71, 7,778,724.47 and 3,370,329.58

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Solution

The fourth proportional to 5,206,925.71, 7,778,724.47 and 3,370,329.58 is: 5,034,998.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206,925.71 : 7,778,724.47 = 3,370,329.58 : x
  2. Step 2: Convert to fraction form
    5,206,925.71/7,778,724.47 = 3,370,329.58/x
  3. Step 3: Cross multiply
    5,206,925.71x = 7,778,724.47 × 3,370,329.58
  4. Step 4: Simplify right side
    5,206,925.71x = 26,216,865,181,603.82
  5. Step 5: Solve for x
    x = 26,216,865,181,603.82/5,206,925.71
  6. Step 6: Final answer
    x = 5,034,998.89

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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.