Home / 12,748,916.91-17,593,058.48-6,947,580.27

Finding the Fourth Proportional to 12,748,916.91, 17,593,058.48 and 6,947,580.27

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Solution

The fourth proportional to 12,748,916.91, 17,593,058.48 and 6,947,580.27 is: 9,587,417.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,748,916.91 : 17,593,058.48 = 6,947,580.27 : x
  2. Step 2: Convert to fraction form
    12,748,916.91/17,593,058.48 = 6,947,580.27/x
  3. Step 3: Cross multiply
    12,748,916.91x = 17,593,058.48 × 6,947,580.27
  4. Step 4: Simplify right side
    12,748,916.91x = 122,229,185,949,866.30
  5. Step 5: Solve for x
    x = 122,229,185,949,866.30/12,748,916.91
  6. Step 6: Final answer
    x = 9,587,417.25

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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.