Home / 15,713,462.78-23,563,322.96-7,927,586.90

Finding the Fourth Proportional to 15,713,462.78, 23,563,322.96 and 7,927,586.90

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Solution

The fourth proportional to 15,713,462.78, 23,563,322.96 and 7,927,586.90 is: 11,887,913.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,713,462.78 : 23,563,322.96 = 7,927,586.90 : x
  2. Step 2: Convert to fraction form
    15,713,462.78/23,563,322.96 = 7,927,586.90/x
  3. Step 3: Cross multiply
    15,713,462.78x = 23,563,322.96 × 7,927,586.90
  4. Step 4: Simplify right side
    15,713,462.78x = 186,800,290,418,165.25
  5. Step 5: Solve for x
    x = 186,800,290,418,165.25/15,713,462.78
  6. Step 6: Final answer
    x = 11,887,913.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.