Home / 10,021,573.36-15,032,352.64-5,759,022.88

Finding the Fourth Proportional to 10,021,573.36, 15,032,352.64 and 5,759,022.88

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Solution

The fourth proportional to 10,021,573.36, 15,032,352.64 and 5,759,022.88 is: 8,638,530.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,021,573.36 : 15,032,352.64 = 5,759,022.88 : x
  2. Step 2: Convert to fraction form
    10,021,573.36/15,032,352.64 = 5,759,022.88/x
  3. Step 3: Cross multiply
    10,021,573.36x = 15,032,352.64 × 5,759,022.88
  4. Step 4: Simplify right side
    10,021,573.36x = 86,571,662,793,988.41
  5. Step 5: Solve for x
    x = 86,571,662,793,988.41/10,021,573.36
  6. Step 6: Final answer
    x = 8,638,530.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.