Home / 5,779,370.72-7,975,443.76-3,165,853.92

Finding the Fourth Proportional to 5,779,370.72, 7,975,443.76 and 3,165,853.92

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Solution

The fourth proportional to 5,779,370.72, 7,975,443.76 and 3,165,853.92 is: 4,368,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,370.72 : 7,975,443.76 = 3,165,853.92 : x
  2. Step 2: Convert to fraction form
    5,779,370.72/7,975,443.76 = 3,165,853.92/x
  3. Step 3: Cross multiply
    5,779,370.72x = 7,975,443.76 × 3,165,853.92
  4. Step 4: Simplify right side
    5,779,370.72x = 25,249,089,891,335.54
  5. Step 5: Solve for x
    x = 25,249,089,891,335.54/5,779,370.72
  6. Step 6: Final answer
    x = 4,368,830.30

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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.