Home / 5,388,547.30-8,086,390.86-2,961,395.56

Finding the Fourth Proportional to 5,388,547.30, 8,086,390.86 and 2,961,395.56

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Solution

The fourth proportional to 5,388,547.30, 8,086,390.86 and 2,961,395.56 is: 4,444,055.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,547.30 : 8,086,390.86 = 2,961,395.56 : x
  2. Step 2: Convert to fraction form
    5,388,547.30/8,086,390.86 = 2,961,395.56/x
  3. Step 3: Cross multiply
    5,388,547.30x = 8,086,390.86 × 2,961,395.56
  4. Step 4: Simplify right side
    5,388,547.30x = 23,947,001,989,228.58
  5. Step 5: Solve for x
    x = 23,947,001,989,228.58/5,388,547.30
  6. Step 6: Final answer
    x = 4,444,055.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.