Home / 12,026,204.37-16,602,601.32-9,407,143.94

Finding the Fourth Proportional to 12,026,204.37, 16,602,601.32 and 9,407,143.94

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Solution

The fourth proportional to 12,026,204.37, 16,602,601.32 and 9,407,143.94 is: 12,986,895.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,026,204.37 : 16,602,601.32 = 9,407,143.94 : x
  2. Step 2: Convert to fraction form
    12,026,204.37/16,602,601.32 = 9,407,143.94/x
  3. Step 3: Cross multiply
    12,026,204.37x = 16,602,601.32 × 9,407,143.94
  4. Step 4: Simplify right side
    12,026,204.37x = 156,183,060,312,661
  5. Step 5: Solve for x
    x = 156,183,060,312,661/12,026,204.37
  6. Step 6: Final answer
    x = 12,986,895.57

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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.