Home / 10,331,828.88-14,258,055.02-5,686,148.80

Finding the Fourth Proportional to 10,331,828.88, 14,258,055.02 and 5,686,148.80

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Solution

The fourth proportional to 10,331,828.88, 14,258,055.02 and 5,686,148.80 is: 7,846,957.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,331,828.88 : 14,258,055.02 = 5,686,148.80 : x
  2. Step 2: Convert to fraction form
    10,331,828.88/14,258,055.02 = 5,686,148.80/x
  3. Step 3: Cross multiply
    10,331,828.88x = 14,258,055.02 × 5,686,148.80
  4. Step 4: Simplify right side
    10,331,828.88x = 81,073,422,413,876.23
  5. Step 5: Solve for x
    x = 81,073,422,413,876.23/10,331,828.88
  6. Step 6: Final answer
    x = 7,846,957.53

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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.