Home / 13,849,851.82-19,113,156-7,654,996.32

Finding the Fourth Proportional to 13,849,851.82, 19,113,156 and 7,654,996.32

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Solution

The fourth proportional to 13,849,851.82, 19,113,156 and 7,654,996.32 is: 10,564,094.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,851.82 : 19,113,156 = 7,654,996.32 : x
  2. Step 2: Convert to fraction form
    13,849,851.82/19,113,156 = 7,654,996.32/x
  3. Step 3: Cross multiply
    13,849,851.82x = 19,113,156 × 7,654,996.32
  4. Step 4: Simplify right side
    13,849,851.82x = 146,311,138,843,585.94
  5. Step 5: Solve for x
    x = 146,311,138,843,585.94/13,849,851.82
  6. Step 6: Final answer
    x = 10,564,094.17

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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.