Home / 12,750,014.69-19,123,153.53-6,271,351.01

Finding the Fourth Proportional to 12,750,014.69, 19,123,153.53 and 6,271,351.01

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Solution

The fourth proportional to 12,750,014.69, 19,123,153.53 and 6,271,351.01 is: 9,406,107.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,750,014.69 : 19,123,153.53 = 6,271,351.01 : x
  2. Step 2: Convert to fraction form
    12,750,014.69/19,123,153.53 = 6,271,351.01/x
  3. Step 3: Cross multiply
    12,750,014.69x = 19,123,153.53 × 6,271,351.01
  4. Step 4: Simplify right side
    12,750,014.69x = 119,928,008,109,134.80
  5. Step 5: Solve for x
    x = 119,928,008,109,134.80/12,750,014.69
  6. Step 6: Final answer
    x = 9,406,107.45

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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.