Home / 11,287,353.56-15,576,282.97-6,641,439.51

Finding the Fourth Proportional to 11,287,353.56, 15,576,282.97 and 6,641,439.51

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Solution

The fourth proportional to 11,287,353.56, 15,576,282.97 and 6,641,439.51 is: 9,165,030.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,287,353.56 : 15,576,282.97 = 6,641,439.51 : x
  2. Step 2: Convert to fraction form
    11,287,353.56/15,576,282.97 = 6,641,439.51/x
  3. Step 3: Cross multiply
    11,287,353.56x = 15,576,282.97 × 6,641,439.51
  4. Step 4: Simplify right side
    11,287,353.56x = 103,448,941,136,680.02
  5. Step 5: Solve for x
    x = 103,448,941,136,680.02/11,287,353.56
  6. Step 6: Final answer
    x = 9,165,030.63

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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.