Home / 5,742,788.64-7,925,400.48-3,164,470.08

Finding the Fourth Proportional to 5,742,788.64, 7,925,400.48 and 3,164,470.08

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Solution

The fourth proportional to 5,742,788.64, 7,925,400.48 and 3,164,470.08 is: 4,367,162.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742,788.64 : 7,925,400.48 = 3,164,470.08 : x
  2. Step 2: Convert to fraction form
    5,742,788.64/7,925,400.48 = 3,164,470.08/x
  3. Step 3: Cross multiply
    5,742,788.64x = 7,925,400.48 × 3,164,470.08
  4. Step 4: Simplify right side
    5,742,788.64x = 25,079,692,690,977.64
  5. Step 5: Solve for x
    x = 25,079,692,690,977.64/5,742,788.64
  6. Step 6: Final answer
    x = 4,367,162.76

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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.