Home / 7,373,799.70-10,176,449.29-4,066,740.70

Finding the Fourth Proportional to 7,373,799.70, 10,176,449.29 and 4,066,740.70

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Solution

The fourth proportional to 7,373,799.70, 10,176,449.29 and 4,066,740.70 is: 5,612,436.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,373,799.70 : 10,176,449.29 = 4,066,740.70 : x
  2. Step 2: Convert to fraction form
    7,373,799.70/10,176,449.29 = 4,066,740.70/x
  3. Step 3: Cross multiply
    7,373,799.70x = 10,176,449.29 × 4,066,740.70
  4. Step 4: Simplify right side
    7,373,799.70x = 41,384,980,473,521.12
  5. Step 5: Solve for x
    x = 41,384,980,473,521.12/7,373,799.70
  6. Step 6: Final answer
    x = 5,612,436.22

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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.