Home / 7,924,929.54-10,931,568.87-5,239,624.65

Finding the Fourth Proportional to 7,924,929.54, 10,931,568.87 and 5,239,624.65

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Solution

The fourth proportional to 7,924,929.54, 10,931,568.87 and 5,239,624.65 is: 7,227,486.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924,929.54 : 10,931,568.87 = 5,239,624.65 : x
  2. Step 2: Convert to fraction form
    7,924,929.54/10,931,568.87 = 5,239,624.65/x
  3. Step 3: Cross multiply
    7,924,929.54x = 10,931,568.87 × 5,239,624.65
  4. Step 4: Simplify right side
    7,924,929.54x = 57,277,317,679,612.95
  5. Step 5: Solve for x
    x = 57,277,317,679,612.95/7,924,929.54
  6. Step 6: Final answer
    x = 7,227,486.05

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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.