Home / 7,739,312.09-10,679,615.89-4,556,234.28

Finding the Fourth Proportional to 7,739,312.09, 10,679,615.89 and 4,556,234.28

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Solution

The fourth proportional to 7,739,312.09, 10,679,615.89 and 4,556,234.28 is: 6,287,229.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,739,312.09 : 10,679,615.89 = 4,556,234.28 : x
  2. Step 2: Convert to fraction form
    7,739,312.09/10,679,615.89 = 4,556,234.28/x
  3. Step 3: Cross multiply
    7,739,312.09x = 10,679,615.89 × 4,556,234.28
  4. Step 4: Simplify right side
    7,739,312.09x = 48,658,832,015,250.71
  5. Step 5: Solve for x
    x = 48,658,832,015,250.71/7,739,312.09
  6. Step 6: Final answer
    x = 6,287,229.59

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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.