Home / 10,244,080.80-15,366,121.20-9,771,688.80

Finding the Fourth Proportional to 10,244,080.80, 15,366,121.20 and 9,771,688.80

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Solution

The fourth proportional to 10,244,080.80, 15,366,121.20 and 9,771,688.80 is: 14,657,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,244,080.80 : 15,366,121.20 = 9,771,688.80 : x
  2. Step 2: Convert to fraction form
    10,244,080.80/15,366,121.20 = 9,771,688.80/x
  3. Step 3: Cross multiply
    10,244,080.80x = 15,366,121.20 × 9,771,688.80
  4. Step 4: Simplify right side
    10,244,080.80x = 150,152,954,429,482.56
  5. Step 5: Solve for x
    x = 150,152,954,429,482.56/10,244,080.80
  6. Step 6: Final answer
    x = 14,657,533.20

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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.