Home / 10,023,615.69-13,832,596.85-5,439,937.07

Finding the Fourth Proportional to 10,023,615.69, 13,832,596.85 and 5,439,937.07

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Solution

The fourth proportional to 10,023,615.69, 13,832,596.85 and 5,439,937.07 is: 7,507,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,023,615.69 : 13,832,596.85 = 5,439,937.07 : x
  2. Step 2: Convert to fraction form
    10,023,615.69/13,832,596.85 = 5,439,937.07/x
  3. Step 3: Cross multiply
    10,023,615.69x = 13,832,596.85 × 5,439,937.07
  4. Step 4: Simplify right side
    10,023,615.69x = 75,248,456,282,317.56
  5. Step 5: Solve for x
    x = 75,248,456,282,317.56/10,023,615.69
  6. Step 6: Final answer
    x = 7,507,117.05

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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.