Home / 7,284,482.66-10,052,322.57-4,021,227.32

Finding the Fourth Proportional to 7,284,482.66, 10,052,322.57 and 4,021,227.32

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Solution

The fourth proportional to 7,284,482.66, 10,052,322.57 and 4,021,227.32 is: 5,549,148.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,482.66 : 10,052,322.57 = 4,021,227.32 : x
  2. Step 2: Convert to fraction form
    7,284,482.66/10,052,322.57 = 4,021,227.32/x
  3. Step 3: Cross multiply
    7,284,482.66x = 10,052,322.57 × 4,021,227.32
  4. Step 4: Simplify right side
    7,284,482.66x = 40,422,674,097,675
  5. Step 5: Solve for x
    x = 40,422,674,097,675/7,284,482.66
  6. Step 6: Final answer
    x = 5,549,148.24

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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.