Home / 9,837,719.09-13,576,070.46-5,487,085.82

Finding the Fourth Proportional to 9,837,719.09, 13,576,070.46 and 5,487,085.82

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Solution

The fourth proportional to 9,837,719.09, 13,576,070.46 and 5,487,085.82 is: 7,572,188.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,837,719.09 : 13,576,070.46 = 5,487,085.82 : x
  2. Step 2: Convert to fraction form
    9,837,719.09/13,576,070.46 = 5,487,085.82/x
  3. Step 3: Cross multiply
    9,837,719.09x = 13,576,070.46 × 5,487,085.82
  4. Step 4: Simplify right side
    9,837,719.09x = 74,493,063,644,506.53
  5. Step 5: Solve for x
    x = 74,493,063,644,506.53/9,837,719.09
  6. Step 6: Final answer
    x = 7,572,188.53

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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.