Home / 9,427,915.75-13,010,754.83-5,297,699.27

Finding the Fourth Proportional to 9,427,915.75, 13,010,754.83 and 5,297,699.27

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Solution

The fourth proportional to 9,427,915.75, 13,010,754.83 and 5,297,699.27 is: 7,310,954.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,427,915.75 : 13,010,754.83 = 5,297,699.27 : x
  2. Step 2: Convert to fraction form
    9,427,915.75/13,010,754.83 = 5,297,699.27/x
  3. Step 3: Cross multiply
    9,427,915.75x = 13,010,754.83 × 5,297,699.27
  4. Step 4: Simplify right side
    9,427,915.75x = 68,927,066,349,386.74
  5. Step 5: Solve for x
    x = 68,927,066,349,386.74/9,427,915.75
  6. Step 6: Final answer
    x = 7,310,954.85

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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.