Home / 9,687,706.52-13,369,788.62-5,337,574.89

Finding the Fourth Proportional to 9,687,706.52, 13,369,788.62 and 5,337,574.89

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Solution

The fourth proportional to 9,687,706.52, 13,369,788.62 and 5,337,574.89 is: 7,366,268.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,687,706.52 : 13,369,788.62 = 5,337,574.89 : x
  2. Step 2: Convert to fraction form
    9,687,706.52/13,369,788.62 = 5,337,574.89/x
  3. Step 3: Cross multiply
    9,687,706.52x = 13,369,788.62 × 5,337,574.89
  4. Step 4: Simplify right side
    9,687,706.52x = 71,362,247,965,911.08
  5. Step 5: Solve for x
    x = 71,362,247,965,911.08/9,687,706.52
  6. Step 6: Final answer
    x = 7,366,268.56

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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.