Home / 12,736,616.31-17,576,002.62-6,935,384.16

Finding the Fourth Proportional to 12,736,616.31, 17,576,002.62 and 6,935,384.16

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Solution

The fourth proportional to 12,736,616.31, 17,576,002.62 and 6,935,384.16 is: 9,570,542.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,736,616.31 : 17,576,002.62 = 6,935,384.16 : x
  2. Step 2: Convert to fraction form
    12,736,616.31/17,576,002.62 = 6,935,384.16/x
  3. Step 3: Cross multiply
    12,736,616.31x = 17,576,002.62 × 6,935,384.16
  4. Step 4: Simplify right side
    12,736,616.31x = 121,896,330,166,866.52
  5. Step 5: Solve for x
    x = 121,896,330,166,866.52/12,736,616.31
  6. Step 6: Final answer
    x = 9,570,542.69

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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.