Home / 8,903,417.70-13,355,126.55-2,171,831.70

Finding the Fourth Proportional to 8,903,417.70, 13,355,126.55 and 2,171,831.70

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Solution

The fourth proportional to 8,903,417.70, 13,355,126.55 and 2,171,831.70 is: 3,257,747.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,417.70 : 13,355,126.55 = 2,171,831.70 : x
  2. Step 2: Convert to fraction form
    8,903,417.70/13,355,126.55 = 2,171,831.70/x
  3. Step 3: Cross multiply
    8,903,417.70x = 13,355,126.55 × 2,171,831.70
  4. Step 4: Simplify right side
    8,903,417.70x = 29,005,087,198,801.64
  5. Step 5: Solve for x
    x = 29,005,087,198,801.64/8,903,417.70
  6. Step 6: Final answer
    x = 3,257,747.55

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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.