Home / 15,544,097.10-23,316,145.65-5,445,665.10

Finding the Fourth Proportional to 15,544,097.10, 23,316,145.65 and 5,445,665.10

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Solution

The fourth proportional to 15,544,097.10, 23,316,145.65 and 5,445,665.10 is: 8,168,497.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,544,097.10 : 23,316,145.65 = 5,445,665.10 : x
  2. Step 2: Convert to fraction form
    15,544,097.10/23,316,145.65 = 5,445,665.10/x
  3. Step 3: Cross multiply
    15,544,097.10x = 23,316,145.65 × 5,445,665.10
  4. Step 4: Simplify right side
    15,544,097.10x = 126,971,920,632,721.80
  5. Step 5: Solve for x
    x = 126,971,920,632,721.80/15,544,097.10
  6. Step 6: Final answer
    x = 8,168,497.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.