Home / 15,908,850.30-21,953,595.39-9,724,252.17

Finding the Fourth Proportional to 15,908,850.30, 21,953,595.39 and 9,724,252.17

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Solution

The fourth proportional to 15,908,850.30, 21,953,595.39 and 9,724,252.17 is: 13,419,090.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,908,850.30 : 21,953,595.39 = 9,724,252.17 : x
  2. Step 2: Convert to fraction form
    15,908,850.30/21,953,595.39 = 9,724,252.17/x
  3. Step 3: Cross multiply
    15,908,850.30x = 21,953,595.39 × 9,724,252.17
  4. Step 4: Simplify right side
    15,908,850.30x = 213,482,297,610,509.50
  5. Step 5: Solve for x
    x = 213,482,297,610,509.50/15,908,850.30
  6. Step 6: Final answer
    x = 13,419,090.23

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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.