Home / 7,533,397.61-11,297,386.81-2,608,091.87

Finding the Fourth Proportional to 7,533,397.61, 11,297,386.81 and 2,608,091.87

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Solution

The fourth proportional to 7,533,397.61, 11,297,386.81 and 2,608,091.87 is: 3,911,199.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,533,397.61 : 11,297,386.81 = 2,608,091.87 : x
  2. Step 2: Convert to fraction form
    7,533,397.61/11,297,386.81 = 2,608,091.87/x
  3. Step 3: Cross multiply
    7,533,397.61x = 11,297,386.81 × 2,608,091.87
  4. Step 4: Simplify right side
    7,533,397.61x = 29,464,622,638,179.42
  5. Step 5: Solve for x
    x = 29,464,622,638,179.42/7,533,397.61
  6. Step 6: Final answer
    x = 3,911,199.72

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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.