Home / 9,200,287.10-12,696,483.04-5,070,469.30

Finding the Fourth Proportional to 9,200,287.10, 12,696,483.04 and 5,070,469.30

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Solution

The fourth proportional to 9,200,287.10, 12,696,483.04 and 5,070,469.30 is: 6,997,295.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,287.10 : 12,696,483.04 = 5,070,469.30 : x
  2. Step 2: Convert to fraction form
    9,200,287.10/12,696,483.04 = 5,070,469.30/x
  3. Step 3: Cross multiply
    9,200,287.10x = 12,696,483.04 × 5,070,469.30
  4. Step 4: Simplify right side
    9,200,287.10x = 64,377,127,427,873.30
  5. Step 5: Solve for x
    x = 64,377,127,427,873.30/9,200,287.10
  6. Step 6: Final answer
    x = 6,997,295.49

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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.