Home / 10,274,014.80-14,176,474.38-6,145,751.82

Finding the Fourth Proportional to 10,274,014.80, 14,176,474.38 and 6,145,751.82

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Solution

The fourth proportional to 10,274,014.80, 14,176,474.38 and 6,145,751.82 is: 8,480,140.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,274,014.80 : 14,176,474.38 = 6,145,751.82 : x
  2. Step 2: Convert to fraction form
    10,274,014.80/14,176,474.38 = 6,145,751.82/x
  3. Step 3: Cross multiply
    10,274,014.80x = 14,176,474.38 × 6,145,751.82
  4. Step 4: Simplify right side
    10,274,014.80x = 87,125,093,222,068.38
  5. Step 5: Solve for x
    x = 87,125,093,222,068.38/10,274,014.80
  6. Step 6: Final answer
    x = 8,480,140.91

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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.