Home / 10,726,616.48-14,803,038.78-6,540,546.92

Finding the Fourth Proportional to 10,726,616.48, 14,803,038.78 and 6,540,546.92

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Solution

The fourth proportional to 10,726,616.48, 14,803,038.78 and 6,540,546.92 is: 9,026,142.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,726,616.48 : 14,803,038.78 = 6,540,546.92 : x
  2. Step 2: Convert to fraction form
    10,726,616.48/14,803,038.78 = 6,540,546.92/x
  3. Step 3: Cross multiply
    10,726,616.48x = 14,803,038.78 × 6,540,546.92
  4. Step 4: Simplify right side
    10,726,616.48x = 96,819,969,699,169.55
  5. Step 5: Solve for x
    x = 96,819,969,699,169.55/10,726,616.48
  6. Step 6: Final answer
    x = 9,026,142.58

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1.5x scale

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.