Home / 9,687,316.12-13,369,546.38-5,336,848.24

Finding the Fourth Proportional to 9,687,316.12, 13,369,546.38 and 5,336,848.24

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Solution

The fourth proportional to 9,687,316.12, 13,369,546.38 and 5,336,848.24 is: 7,365,429.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,687,316.12 : 13,369,546.38 = 5,336,848.24 : x
  2. Step 2: Convert to fraction form
    9,687,316.12/13,369,546.38 = 5,336,848.24/x
  3. Step 3: Cross multiply
    9,687,316.12x = 13,369,546.38 × 5,336,848.24
  4. Step 4: Simplify right side
    9,687,316.12x = 71,351,240,067,701.38
  5. Step 5: Solve for x
    x = 71,351,240,067,701.38/9,687,316.12
  6. Step 6: Final answer
    x = 7,365,429.10

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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.