Home / 5,448,311.66-7,518,669.73-3,157,800.95

Finding the Fourth Proportional to 5,448,311.66, 7,518,669.73 and 3,157,800.95

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Solution

The fourth proportional to 5,448,311.66, 7,518,669.73 and 3,157,800.95 is: 4,357,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,311.66 : 7,518,669.73 = 3,157,800.95 : x
  2. Step 2: Convert to fraction form
    5,448,311.66/7,518,669.73 = 3,157,800.95/x
  3. Step 3: Cross multiply
    5,448,311.66x = 7,518,669.73 × 3,157,800.95
  4. Step 4: Simplify right side
    5,448,311.66x = 23,742,462,370,642.39
  5. Step 5: Solve for x
    x = 23,742,462,370,642.39/5,448,311.66
  6. Step 6: Final answer
    x = 4,357,765.10

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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.