Home / 9,205,052.05-12,701,863.02-5,284,592.11

Finding the Fourth Proportional to 9,205,052.05, 12,701,863.02 and 5,284,592.11

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Solution

The fourth proportional to 9,205,052.05, 12,701,863.02 and 5,284,592.11 is: 7,292,100.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,052.05 : 12,701,863.02 = 5,284,592.11 : x
  2. Step 2: Convert to fraction form
    9,205,052.05/12,701,863.02 = 5,284,592.11/x
  3. Step 3: Cross multiply
    9,205,052.05x = 12,701,863.02 × 5,284,592.11
  4. Step 4: Simplify right side
    9,205,052.05x = 67,124,165,097,792.77
  5. Step 5: Solve for x
    x = 67,124,165,097,792.77/9,205,052.05
  6. Step 6: Final answer
    x = 7,292,100.55

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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.