Home / 8,845,310.46-12,207,030.86-5,314,187.09

Finding the Fourth Proportional to 8,845,310.46, 12,207,030.86 and 5,314,187.09

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Solution

The fourth proportional to 8,845,310.46, 12,207,030.86 and 5,314,187.09 is: 7,333,880.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,310.46 : 12,207,030.86 = 5,314,187.09 : x
  2. Step 2: Convert to fraction form
    8,845,310.46/12,207,030.86 = 5,314,187.09/x
  3. Step 3: Cross multiply
    8,845,310.46x = 12,207,030.86 × 5,314,187.09
  4. Step 4: Simplify right side
    8,845,310.46x = 64,870,445,824,358.47
  5. Step 5: Solve for x
    x = 64,870,445,824,358.47/8,845,310.46
  6. Step 6: Final answer
    x = 7,333,880.04

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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.