Home / 7,358,484.72-10,154,709.05-4,096,070.13

Finding the Fourth Proportional to 7,358,484.72, 10,154,709.05 and 4,096,070.13

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Solution

The fourth proportional to 7,358,484.72, 10,154,709.05 and 4,096,070.13 is: 5,652,576.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358,484.72 : 10,154,709.05 = 4,096,070.13 : x
  2. Step 2: Convert to fraction form
    7,358,484.72/10,154,709.05 = 4,096,070.13/x
  3. Step 3: Cross multiply
    7,358,484.72x = 10,154,709.05 × 4,096,070.13
  4. Step 4: Simplify right side
    7,358,484.72x = 41,594,400,398,065.33
  5. Step 5: Solve for x
    x = 41,594,400,398,065.33/7,358,484.72
  6. Step 6: Final answer
    x = 5,652,576.85

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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.