Home / 11,262,422.27-15,554,973.10-7,634,451.71

Finding the Fourth Proportional to 11,262,422.27, 15,554,973.10 and 7,634,451.71

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Solution

The fourth proportional to 11,262,422.27, 15,554,973.10 and 7,634,451.71 is: 10,544,240.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,262,422.27 : 15,554,973.10 = 7,634,451.71 : x
  2. Step 2: Convert to fraction form
    11,262,422.27/15,554,973.10 = 7,634,451.71/x
  3. Step 3: Cross multiply
    11,262,422.27x = 15,554,973.10 × 7,634,451.71
  4. Step 4: Simplify right side
    11,262,422.27x = 118,753,690,885,438.02
  5. Step 5: Solve for x
    x = 118,753,690,885,438.02/11,262,422.27
  6. Step 6: Final answer
    x = 10,544,240.67

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Double scale
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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.