Home / 15,116,030.68-20,853,537.94-9,606,452.80

Finding the Fourth Proportional to 15,116,030.68, 20,853,537.94 and 9,606,452.80

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Solution

The fourth proportional to 15,116,030.68, 20,853,537.94 and 9,606,452.80 is: 13,252,720.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,030.68 : 20,853,537.94 = 9,606,452.80 : x
  2. Step 2: Convert to fraction form
    15,116,030.68/20,853,537.94 = 9,606,452.80/x
  3. Step 3: Cross multiply
    15,116,030.68x = 20,853,537.94 × 9,606,452.80
  4. Step 4: Simplify right side
    15,116,030.68x = 200,328,527,885,586.97
  5. Step 5: Solve for x
    x = 200,328,527,885,586.97/15,116,030.68
  6. Step 6: Final answer
    x = 13,252,720.38

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1.5x scale

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.