Home / 9,982,567.17-13,775,942.66-5,398,888.55

Finding the Fourth Proportional to 9,982,567.17, 13,775,942.66 and 5,398,888.55

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Solution

The fourth proportional to 9,982,567.17, 13,775,942.66 and 5,398,888.55 is: 7,450,466.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,567.17 : 13,775,942.66 = 5,398,888.55 : x
  2. Step 2: Convert to fraction form
    9,982,567.17/13,775,942.66 = 5,398,888.55/x
  3. Step 3: Cross multiply
    9,982,567.17x = 13,775,942.66 × 5,398,888.55
  4. Step 4: Simplify right side
    9,982,567.17x = 74,374,778,996,656.38
  5. Step 5: Solve for x
    x = 74,374,778,996,656.38/9,982,567.17
  6. Step 6: Final answer
    x = 7,450,466.17

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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.