Home / 16,534,560-22,819,831.04-9,291,216.64

Finding the Fourth Proportional to 16,534,560, 22,819,831.04 and 9,291,216.64

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Solution

The fourth proportional to 16,534,560, 22,819,831.04 and 9,291,216.64 is: 12,823,080.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,534,560 : 22,819,831.04 = 9,291,216.64 : x
  2. Step 2: Convert to fraction form
    16,534,560/22,819,831.04 = 9,291,216.64/x
  3. Step 3: Cross multiply
    16,534,560x = 22,819,831.04 × 9,291,216.64
  4. Step 4: Simplify right side
    16,534,560x = 212,023,993,880,836.50
  5. Step 5: Solve for x
    x = 212,023,993,880,836.50/16,534,560
  6. Step 6: Final answer
    x = 12,823,080.50

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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.