Home / 7,661,406.46-10,572,822.41-4,223,770.51

Finding the Fourth Proportional to 7,661,406.46, 10,572,822.41 and 4,223,770.51

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Solution

The fourth proportional to 7,661,406.46, 10,572,822.41 and 4,223,770.51 is: 5,828,848.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,406.46 : 10,572,822.41 = 4,223,770.51 : x
  2. Step 2: Convert to fraction form
    7,661,406.46/10,572,822.41 = 4,223,770.51/x
  3. Step 3: Cross multiply
    7,661,406.46x = 10,572,822.41 × 4,223,770.51
  4. Step 4: Simplify right side
    7,661,406.46x = 44,657,175,481,706.27
  5. Step 5: Solve for x
    x = 44,657,175,481,706.27/7,661,406.46
  6. Step 6: Final answer
    x = 5,828,848.23

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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.