Home / 15,758,445-23,637,667.86-3,791,181

Finding the Fourth Proportional to 15,758,445, 23,637,667.86 and 3,791,181

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Solution

The fourth proportional to 15,758,445, 23,637,667.86 and 3,791,181 is: 5,686,771.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,758,445 : 23,637,667.86 = 3,791,181 : x
  2. Step 2: Convert to fraction form
    15,758,445/23,637,667.86 = 3,791,181/x
  3. Step 3: Cross multiply
    15,758,445x = 23,637,667.86 × 3,791,181
  4. Step 4: Simplify right side
    15,758,445x = 89,614,677,275,142.66
  5. Step 5: Solve for x
    x = 89,614,677,275,142.66/15,758,445
  6. Step 6: Final answer
    x = 5,686,771.59

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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.