Home / 13,714,901.20-20,571,695.70-4,616,106.40

Finding the Fourth Proportional to 13,714,901.20, 20,571,695.70 and 4,616,106.40

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Solution

The fourth proportional to 13,714,901.20, 20,571,695.70 and 4,616,106.40 is: 6,923,938.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,714,901.20 : 20,571,695.70 = 4,616,106.40 : x
  2. Step 2: Convert to fraction form
    13,714,901.20/20,571,695.70 = 4,616,106.40/x
  3. Step 3: Cross multiply
    13,714,901.20x = 20,571,695.70 × 4,616,106.40
  4. Step 4: Simplify right side
    13,714,901.20x = 94,961,136,179,622.48
  5. Step 5: Solve for x
    x = 94,961,136,179,622.48/13,714,901.20
  6. Step 6: Final answer
    x = 6,923,938.77

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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.