Home / 6,213,665.56-8,574,724.45-3,422,866.87

Finding the Fourth Proportional to 6,213,665.56, 8,574,724.45 and 3,422,866.87

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Solution

The fourth proportional to 6,213,665.56, 8,574,724.45 and 3,422,866.87 is: 4,723,482.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,665.56 : 8,574,724.45 = 3,422,866.87 : x
  2. Step 2: Convert to fraction form
    6,213,665.56/8,574,724.45 = 3,422,866.87/x
  3. Step 3: Cross multiply
    6,213,665.56x = 8,574,724.45 × 3,422,866.87
  4. Step 4: Simplify right side
    6,213,665.56x = 29,350,140,186,794.51
  5. Step 5: Solve for x
    x = 29,350,140,186,794.51/6,213,665.56
  6. Step 6: Final answer
    x = 4,723,482.45

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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.