Home / 7,918,916.16-10,928,104.56-4,297,244.16

Finding the Fourth Proportional to 7,918,916.16, 10,928,104.56 and 4,297,244.16

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Solution

The fourth proportional to 7,918,916.16, 10,928,104.56 and 4,297,244.16 is: 5,930,197.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,916.16 : 10,928,104.56 = 4,297,244.16 : x
  2. Step 2: Convert to fraction form
    7,918,916.16/10,928,104.56 = 4,297,244.16/x
  3. Step 3: Cross multiply
    7,918,916.16x = 10,928,104.56 × 4,297,244.16
  4. Step 4: Simplify right side
    7,918,916.16x = 46,960,733,500,329.38
  5. Step 5: Solve for x
    x = 46,960,733,500,329.38/7,918,916.16
  6. Step 6: Final answer
    x = 5,930,197.08

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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.