Home / 11,360,681.88-15,667,099-9,045,217.88

Finding the Fourth Proportional to 11,360,681.88, 15,667,099 and 9,045,217.88

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Solution

The fourth proportional to 11,360,681.88, 15,667,099 and 9,045,217.88 is: 12,473,927.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360,681.88 : 15,667,099 = 9,045,217.88 : x
  2. Step 2: Convert to fraction form
    11,360,681.88/15,667,099 = 9,045,217.88/x
  3. Step 3: Cross multiply
    11,360,681.88x = 15,667,099 × 9,045,217.88
  4. Step 4: Simplify right side
    11,360,681.88x = 141,712,324,002,530.12
  5. Step 5: Solve for x
    x = 141,712,324,002,530.12/11,360,681.88
  6. Step 6: Final answer
    x = 12,473,927.67

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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.