Home / 15,462,995.82-21,339,422.37-9,266,000.10

Finding the Fourth Proportional to 15,462,995.82, 21,339,422.37 and 9,266,000.10

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Solution

The fourth proportional to 15,462,995.82, 21,339,422.37 and 9,266,000.10 is: 12,787,372.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,462,995.82 : 21,339,422.37 = 9,266,000.10 : x
  2. Step 2: Convert to fraction form
    15,462,995.82/21,339,422.37 = 9,266,000.10/x
  3. Step 3: Cross multiply
    15,462,995.82x = 21,339,422.37 × 9,266,000.10
  4. Step 4: Simplify right side
    15,462,995.82x = 197,731,089,814,362.25
  5. Step 5: Solve for x
    x = 197,731,089,814,362.25/15,462,995.82
  6. Step 6: Final answer
    x = 12,787,372.65

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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.