Home / 9,066,870.69-12,512,172.49-4,936,900.55

Finding the Fourth Proportional to 9,066,870.69, 12,512,172.49 and 4,936,900.55

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Solution

The fourth proportional to 9,066,870.69, 12,512,172.49 and 4,936,900.55 is: 6,812,863.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066,870.69 : 12,512,172.49 = 4,936,900.55 : x
  2. Step 2: Convert to fraction form
    9,066,870.69/12,512,172.49 = 4,936,900.55/x
  3. Step 3: Cross multiply
    9,066,870.69x = 12,512,172.49 × 4,936,900.55
  4. Step 4: Simplify right side
    9,066,870.69x = 61,771,351,266,514.05
  5. Step 5: Solve for x
    x = 61,771,351,266,514.05/9,066,870.69
  6. Step 6: Final answer
    x = 6,812,863.38

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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.