Home / 7,569,279.65-10,445,242.76-4,305,789.05

Finding the Fourth Proportional to 7,569,279.65, 10,445,242.76 and 4,305,789.05

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Solution

The fourth proportional to 7,569,279.65, 10,445,242.76 and 4,305,789.05 is: 5,941,782.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569,279.65 : 10,445,242.76 = 4,305,789.05 : x
  2. Step 2: Convert to fraction form
    7,569,279.65/10,445,242.76 = 4,305,789.05/x
  3. Step 3: Cross multiply
    7,569,279.65x = 10,445,242.76 × 4,305,789.05
  4. Step 4: Simplify right side
    7,569,279.65x = 44,975,011,826,844.62
  5. Step 5: Solve for x
    x = 44,975,011,826,844.62/7,569,279.65
  6. Step 6: Final answer
    x = 5,941,782.30

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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.