Home / 9,205,626.64-12,703,850.76-5,075,805.88

Finding the Fourth Proportional to 9,205,626.64, 12,703,850.76 and 5,075,805.88

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Solution

The fourth proportional to 9,205,626.64, 12,703,850.76 and 5,075,805.88 is: 7,004,659.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,626.64 : 12,703,850.76 = 5,075,805.88 : x
  2. Step 2: Convert to fraction form
    9,205,626.64/12,703,850.76 = 5,075,805.88/x
  3. Step 3: Cross multiply
    9,205,626.64x = 12,703,850.76 × 5,075,805.88
  4. Step 4: Simplify right side
    9,205,626.64x = 64,482,280,386,250.47
  5. Step 5: Solve for x
    x = 64,482,280,386,250.47/9,205,626.64
  6. Step 6: Final answer
    x = 7,004,659.53

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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.