Home / 5,739,089.60-7,920,301.68-3,160,769.72

Finding the Fourth Proportional to 5,739,089.60, 7,920,301.68 and 3,160,769.72

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Solution

The fourth proportional to 5,739,089.60, 7,920,301.68 and 3,160,769.72 is: 4,362,059.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739,089.60 : 7,920,301.68 = 3,160,769.72 : x
  2. Step 2: Convert to fraction form
    5,739,089.60/7,920,301.68 = 3,160,769.72/x
  3. Step 3: Cross multiply
    5,739,089.60x = 7,920,301.68 × 3,160,769.72
  4. Step 4: Simplify right side
    5,739,089.60x = 25,034,249,723,409.13
  5. Step 5: Solve for x
    x = 25,034,249,723,409.13/5,739,089.60
  6. Step 6: Final answer
    x = 4,362,059.40

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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.