Home / 7,748,213.14-11,622,319.65-2,824,614.10

Finding the Fourth Proportional to 7,748,213.14, 11,622,319.65 and 2,824,614.10

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Solution

The fourth proportional to 7,748,213.14, 11,622,319.65 and 2,824,614.10 is: 4,236,921.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748,213.14 : 11,622,319.65 = 2,824,614.10 : x
  2. Step 2: Convert to fraction form
    7,748,213.14/11,622,319.65 = 2,824,614.10/x
  3. Step 3: Cross multiply
    7,748,213.14x = 11,622,319.65 × 2,824,614.10
  4. Step 4: Simplify right side
    7,748,213.14x = 32,828,567,929,041.27
  5. Step 5: Solve for x
    x = 32,828,567,929,041.27/7,748,213.14
  6. Step 6: Final answer
    x = 4,236,921.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.