Home / 7,629,968.73-10,526,752.69-4,728,300.87

Finding the Fourth Proportional to 7,629,968.73, 10,526,752.69 and 4,728,300.87

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Solution

The fourth proportional to 7,629,968.73, 10,526,752.69 and 4,728,300.87 is: 6,523,441.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629,968.73 : 10,526,752.69 = 4,728,300.87 : x
  2. Step 2: Convert to fraction form
    7,629,968.73/10,526,752.69 = 4,728,300.87/x
  3. Step 3: Cross multiply
    7,629,968.73x = 10,526,752.69 × 4,728,300.87
  4. Step 4: Simplify right side
    7,629,968.73x = 49,773,653,902,401.84
  5. Step 5: Solve for x
    x = 49,773,653,902,401.84/7,629,968.73
  6. Step 6: Final answer
    x = 6,523,441.40

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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.