Home / 5,779,368.72-7,975,441-3,165,851.92

Finding the Fourth Proportional to 5,779,368.72, 7,975,441 and 3,165,851.92

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Solution

The fourth proportional to 5,779,368.72, 7,975,441 and 3,165,851.92 is: 4,368,827.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,368.72 : 7,975,441 = 3,165,851.92 : x
  2. Step 2: Convert to fraction form
    5,779,368.72/7,975,441 = 3,165,851.92/x
  3. Step 3: Cross multiply
    5,779,368.72x = 7,975,441 × 3,165,851.92
  4. Step 4: Simplify right side
    5,779,368.72x = 25,249,065,202,696.72
  5. Step 5: Solve for x
    x = 25,249,065,202,696.72/5,779,368.72
  6. Step 6: Final answer
    x = 4,368,827.54

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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.