Home / 6,830,621.08-10,292,016.92-5,642,807.62

Finding the Fourth Proportional to 6,830,621.08, 10,292,016.92 and 5,642,807.62

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Solution

The fourth proportional to 6,830,621.08, 10,292,016.92 and 5,642,807.62 is: 8,502,282.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830,621.08 : 10,292,016.92 = 5,642,807.62 : x
  2. Step 2: Convert to fraction form
    6,830,621.08/10,292,016.92 = 5,642,807.62/x
  3. Step 3: Cross multiply
    6,830,621.08x = 10,292,016.92 × 5,642,807.62
  4. Step 4: Simplify right side
    6,830,621.08x = 58,075,871,493,299.88
  5. Step 5: Solve for x
    x = 58,075,871,493,299.88/6,830,621.08
  6. Step 6: Final answer
    x = 8,502,282.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.