Home / 9,757,482.82-13,465,313.09-5,406,850.87

Finding the Fourth Proportional to 9,757,482.82, 13,465,313.09 and 5,406,850.87

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Solution

The fourth proportional to 9,757,482.82, 13,465,313.09 and 5,406,850.87 is: 7,461,446.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,757,482.82 : 13,465,313.09 = 5,406,850.87 : x
  2. Step 2: Convert to fraction form
    9,757,482.82/13,465,313.09 = 5,406,850.87/x
  3. Step 3: Cross multiply
    9,757,482.82x = 13,465,313.09 × 5,406,850.87
  4. Step 4: Simplify right side
    9,757,482.82x = 72,804,939,768,454.64
  5. Step 5: Solve for x
    x = 72,804,939,768,454.64/9,757,482.82
  6. Step 6: Final answer
    x = 7,461,446.88

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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.