Home / 14,232,417.52-21,349,938.68-4,647,846.28

Finding the Fourth Proportional to 14,232,417.52, 21,349,938.68 and 4,647,846.28

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Solution

The fourth proportional to 14,232,417.52, 21,349,938.68 and 4,647,846.28 is: 6,972,198.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232,417.52 : 21,349,938.68 = 4,647,846.28 : x
  2. Step 2: Convert to fraction form
    14,232,417.52/21,349,938.68 = 4,647,846.28/x
  3. Step 3: Cross multiply
    14,232,417.52x = 21,349,938.68 × 4,647,846.28
  4. Step 4: Simplify right side
    14,232,417.52x = 99,231,233,072,066.11
  5. Step 5: Solve for x
    x = 99,231,233,072,066.11/14,232,417.52
  6. Step 6: Final answer
    x = 6,972,198.01

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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.