Home / 6,464,280.07-9,699,276.48-3,389,536.69

Finding the Fourth Proportional to 6,464,280.07, 9,699,276.48 and 3,389,536.69

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Solution

The fourth proportional to 6,464,280.07, 9,699,276.48 and 3,389,536.69 is: 5,085,802.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,280.07 : 9,699,276.48 = 3,389,536.69 : x
  2. Step 2: Convert to fraction form
    6,464,280.07/9,699,276.48 = 3,389,536.69/x
  3. Step 3: Cross multiply
    6,464,280.07x = 9,699,276.48 × 3,389,536.69
  4. Step 4: Simplify right side
    6,464,280.07x = 32,876,053,495,414.05
  5. Step 5: Solve for x
    x = 32,876,053,495,414.05/6,464,280.07
  6. Step 6: Final answer
    x = 5,085,802.77

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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.