Home / 7,093,624.80-10,640,437.20-4,252,274.40

Finding the Fourth Proportional to 7,093,624.80, 10,640,437.20 and 4,252,274.40

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Solution

The fourth proportional to 7,093,624.80, 10,640,437.20 and 4,252,274.40 is: 6,378,411.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093,624.80 : 10,640,437.20 = 4,252,274.40 : x
  2. Step 2: Convert to fraction form
    7,093,624.80/10,640,437.20 = 4,252,274.40/x
  3. Step 3: Cross multiply
    7,093,624.80x = 10,640,437.20 × 4,252,274.40
  4. Step 4: Simplify right side
    7,093,624.80x = 45,246,058,710,367.68
  5. Step 5: Solve for x
    x = 45,246,058,710,367.68/7,093,624.80
  6. Step 6: Final answer
    x = 6,378,411.60

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Similar ratio
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1.5x scale

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.