Home / 7,499,428.20-10,349,159.40-4,061,590.56

Finding the Fourth Proportional to 7,499,428.20, 10,349,159.40 and 4,061,590.56

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Solution

The fourth proportional to 7,499,428.20, 10,349,159.40 and 4,061,590.56 is: 5,604,967.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,499,428.20 : 10,349,159.40 = 4,061,590.56 : x
  2. Step 2: Convert to fraction form
    7,499,428.20/10,349,159.40 = 4,061,590.56/x
  3. Step 3: Cross multiply
    7,499,428.20x = 10,349,159.40 × 4,061,590.56
  4. Step 4: Simplify right side
    7,499,428.20x = 42,034,048,122,975.27
  5. Step 5: Solve for x
    x = 42,034,048,122,975.27/7,499,428.20
  6. Step 6: Final answer
    x = 5,604,967.07

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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.