Home / 9,537,972.02-13,162,277.57-5,186,965.69

Finding the Fourth Proportional to 9,537,972.02, 13,162,277.57 and 5,186,965.69

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Solution

The fourth proportional to 9,537,972.02, 13,162,277.57 and 5,186,965.69 is: 7,157,945.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,972.02 : 13,162,277.57 = 5,186,965.69 : x
  2. Step 2: Convert to fraction form
    9,537,972.02/13,162,277.57 = 5,186,965.69/x
  3. Step 3: Cross multiply
    9,537,972.02x = 13,162,277.57 × 5,186,965.69
  4. Step 4: Simplify right side
    9,537,972.02x = 68,272,282,157,846.58
  5. Step 5: Solve for x
    x = 68,272,282,157,846.58/9,537,972.02
  6. Step 6: Final answer
    x = 7,157,945.32

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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.