Home / 7,710,310.67-10,640,291.24-4,272,609.11

Finding the Fourth Proportional to 7,710,310.67, 10,640,291.24 and 4,272,609.11

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Solution

The fourth proportional to 7,710,310.67, 10,640,291.24 and 4,272,609.11 is: 5,896,235.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,310.67 : 10,640,291.24 = 4,272,609.11 : x
  2. Step 2: Convert to fraction form
    7,710,310.67/10,640,291.24 = 4,272,609.11/x
  3. Step 3: Cross multiply
    7,710,310.67x = 10,640,291.24 × 4,272,609.11
  4. Step 4: Simplify right side
    7,710,310.67x = 45,461,805,263,714.15
  5. Step 5: Solve for x
    x = 45,461,805,263,714.15/7,710,310.67
  6. Step 6: Final answer
    x = 5,896,235.21

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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.