Home / 13,695,097.06-18,899,001.57-7,583,394.34

Finding the Fourth Proportional to 13,695,097.06, 18,899,001.57 and 7,583,394.34

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Solution

The fourth proportional to 13,695,097.06, 18,899,001.57 and 7,583,394.34 is: 10,464,955.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,695,097.06 : 18,899,001.57 = 7,583,394.34 : x
  2. Step 2: Convert to fraction form
    13,695,097.06/18,899,001.57 = 7,583,394.34/x
  3. Step 3: Cross multiply
    13,695,097.06x = 18,899,001.57 × 7,583,394.34
  4. Step 4: Simplify right side
    13,695,097.06x = 143,318,581,537,589.12
  5. Step 5: Solve for x
    x = 143,318,581,537,589.12/13,695,097.06
  6. Step 6: Final answer
    x = 10,464,955.52

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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.