Home / 5,334,873.10-7,362,124.33-2,887,483.72

Finding the Fourth Proportional to 5,334,873.10, 7,362,124.33 and 2,887,483.72

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Solution

The fourth proportional to 5,334,873.10, 7,362,124.33 and 2,887,483.72 is: 3,984,727.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334,873.10 : 7,362,124.33 = 2,887,483.72 : x
  2. Step 2: Convert to fraction form
    5,334,873.10/7,362,124.33 = 2,887,483.72/x
  3. Step 3: Cross multiply
    5,334,873.10x = 7,362,124.33 × 2,887,483.72
  4. Step 4: Simplify right side
    5,334,873.10x = 21,258,014,110,680.29
  5. Step 5: Solve for x
    x = 21,258,014,110,680.29/5,334,873.10
  6. Step 6: Final answer
    x = 3,984,727.23

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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.