Home / 6,363,345-8,781,613.71-3,610,148.37

Finding the Fourth Proportional to 6,363,345, 8,781,613.71 and 3,610,148.37

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Solution

The fourth proportional to 6,363,345, 8,781,613.71 and 3,610,148.37 is: 4,982,116.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363,345 : 8,781,613.71 = 3,610,148.37 : x
  2. Step 2: Convert to fraction form
    6,363,345/8,781,613.71 = 3,610,148.37/x
  3. Step 3: Cross multiply
    6,363,345x = 8,781,613.71 × 3,610,148.37
  4. Step 4: Simplify right side
    6,363,345x = 31,702,928,421,126.16
  5. Step 5: Solve for x
    x = 31,702,928,421,126.16/6,363,345
  6. Step 6: Final answer
    x = 4,982,116.86

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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.