Home / 7,545,769.96-10,412,902.50-4,107,948.52

Finding the Fourth Proportional to 7,545,769.96, 10,412,902.50 and 4,107,948.52

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Solution

The fourth proportional to 7,545,769.96, 10,412,902.50 and 4,107,948.52 is: 5,668,827.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545,769.96 : 10,412,902.50 = 4,107,948.52 : x
  2. Step 2: Convert to fraction form
    7,545,769.96/10,412,902.50 = 4,107,948.52/x
  3. Step 3: Cross multiply
    7,545,769.96x = 10,412,902.50 × 4,107,948.52
  4. Step 4: Simplify right side
    7,545,769.96x = 42,775,667,413,779.30
  5. Step 5: Solve for x
    x = 42,775,667,413,779.30/7,545,769.96
  6. Step 6: Final answer
    x = 5,668,827.39

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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.