Home / 5,206,926.71-7,778,725.96-3,370,330.58

Finding the Fourth Proportional to 5,206,926.71, 7,778,725.96 and 3,370,330.58

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Solution

The fourth proportional to 5,206,926.71, 7,778,725.96 and 3,370,330.58 is: 5,035,000.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206,926.71 : 7,778,725.96 = 3,370,330.58 : x
  2. Step 2: Convert to fraction form
    5,206,926.71/7,778,725.96 = 3,370,330.58/x
  3. Step 3: Cross multiply
    5,206,926.71x = 7,778,725.96 × 3,370,330.58
  4. Step 4: Simplify right side
    5,206,926.71x = 26,216,877,976,427.86
  5. Step 5: Solve for x
    x = 26,216,877,976,427.86/5,206,926.71
  6. Step 6: Final answer
    x = 5,035,000.38

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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.