Home / 14,002,831.32-20,992,266.55-5,373,124.67

Finding the Fourth Proportional to 14,002,831.32, 20,992,266.55 and 5,373,124.67

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Solution

The fourth proportional to 14,002,831.32, 20,992,266.55 and 5,373,124.67 is: 8,055,089.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002,831.32 : 20,992,266.55 = 5,373,124.67 : x
  2. Step 2: Convert to fraction form
    14,002,831.32/20,992,266.55 = 5,373,124.67/x
  3. Step 3: Cross multiply
    14,002,831.32x = 20,992,266.55 × 5,373,124.67
  4. Step 4: Simplify right side
    14,002,831.32x = 112,794,065,349,549.78
  5. Step 5: Solve for x
    x = 112,794,065,349,549.78/14,002,831.32
  6. Step 6: Final answer
    x = 8,055,089.91

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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.