Home / 5,773,123.12-7,966,925.40-3,194,981.68

Finding the Fourth Proportional to 5,773,123.12, 7,966,925.40 and 3,194,981.68

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Solution

The fourth proportional to 5,773,123.12, 7,966,925.40 and 3,194,981.68 is: 4,409,083.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,773,123.12 : 7,966,925.40 = 3,194,981.68 : x
  2. Step 2: Convert to fraction form
    5,773,123.12/7,966,925.40 = 3,194,981.68/x
  3. Step 3: Cross multiply
    5,773,123.12x = 7,966,925.40 × 3,194,981.68
  4. Step 4: Simplify right side
    5,773,123.12x = 25,454,180,698,926.68
  5. Step 5: Solve for x
    x = 25,454,180,698,926.68/5,773,123.12
  6. Step 6: Final answer
    x = 4,409,083.29

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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.