Home / 7,111,224.30-9,813,421.16-3,847,967.58

Finding the Fourth Proportional to 7,111,224.30, 9,813,421.16 and 3,847,967.58

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Solution

The fourth proportional to 7,111,224.30, 9,813,421.16 and 3,847,967.58 is: 5,310,158.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,224.30 : 9,813,421.16 = 3,847,967.58 : x
  2. Step 2: Convert to fraction form
    7,111,224.30/9,813,421.16 = 3,847,967.58/x
  3. Step 3: Cross multiply
    7,111,224.30x = 9,813,421.16 × 3,847,967.58
  4. Step 4: Simplify right side
    7,111,224.30x = 37,761,726,453,326.16
  5. Step 5: Solve for x
    x = 37,761,726,453,326.16/7,111,224.30
  6. Step 6: Final answer
    x = 5,310,158.26

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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.