Home / 16,087,921-22,199,022.18-9,468,575.08

Finding the Fourth Proportional to 16,087,921, 22,199,022.18 and 9,468,575.08

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Solution

The fourth proportional to 16,087,921, 22,199,022.18 and 9,468,575.08 is: 13,065,274.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,087,921 : 22,199,022.18 = 9,468,575.08 : x
  2. Step 2: Convert to fraction form
    16,087,921/22,199,022.18 = 9,468,575.08/x
  3. Step 3: Cross multiply
    16,087,921x = 22,199,022.18 × 9,468,575.08
  4. Step 4: Simplify right side
    16,087,921x = 210,193,108,213,915.28
  5. Step 5: Solve for x
    x = 210,193,108,213,915.28/16,087,921
  6. Step 6: Final answer
    x = 13,065,274.76

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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.