Home / 5,211,036.16-7,189,159.92-3,249,760.48

Finding the Fourth Proportional to 5,211,036.16, 7,189,159.92 and 3,249,760.48

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Solution

The fourth proportional to 5,211,036.16, 7,189,159.92 and 3,249,760.48 is: 4,483,378.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,211,036.16 : 7,189,159.92 = 3,249,760.48 : x
  2. Step 2: Convert to fraction form
    5,211,036.16/7,189,159.92 = 3,249,760.48/x
  3. Step 3: Cross multiply
    5,211,036.16x = 7,189,159.92 × 3,249,760.48
  4. Step 4: Simplify right side
    5,211,036.16x = 23,363,047,792,415.96
  5. Step 5: Solve for x
    x = 23,363,047,792,415.96/5,211,036.16
  6. Step 6: Final answer
    x = 4,483,378.56

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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.