Home / 14,240,942.12-19,652,482.36-7,714,598.55

Finding the Fourth Proportional to 14,240,942.12, 19,652,482.36 and 7,714,598.55

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Solution

The fourth proportional to 14,240,942.12, 19,652,482.36 and 7,714,598.55 is: 10,646,136.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,240,942.12 : 19,652,482.36 = 7,714,598.55 : x
  2. Step 2: Convert to fraction form
    14,240,942.12/19,652,482.36 = 7,714,598.55/x
  3. Step 3: Cross multiply
    14,240,942.12x = 19,652,482.36 × 7,714,598.55
  4. Step 4: Simplify right side
    14,240,942.12x = 151,611,011,918,356.56
  5. Step 5: Solve for x
    x = 151,611,011,918,356.56/14,240,942.12
  6. Step 6: Final answer
    x = 10,646,136.38

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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.