Home / 5,779,798.59-7,975,779.87-3,165,781.37

Finding the Fourth Proportional to 5,779,798.59, 7,975,779.87 and 3,165,781.37

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Solution

The fourth proportional to 5,779,798.59, 7,975,779.87 and 3,165,781.37 is: 4,368,590.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,798.59 : 7,975,779.87 = 3,165,781.37 : x
  2. Step 2: Convert to fraction form
    5,779,798.59/7,975,779.87 = 3,165,781.37/x
  3. Step 3: Cross multiply
    5,779,798.59x = 7,975,779.87 × 3,165,781.37
  4. Step 4: Simplify right side
    5,779,798.59x = 25,249,575,322,716.04
  5. Step 5: Solve for x
    x = 25,249,575,322,716.04/5,779,798.59
  6. Step 6: Final answer
    x = 4,368,590.87

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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.