Home / 10,119,881.88-15,178,882.08-2,834,001

Finding the Fourth Proportional to 10,119,881.88, 15,178,882.08 and 2,834,001

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Solution

The fourth proportional to 10,119,881.88, 15,178,882.08 and 2,834,001 is: 4,250,738.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119,881.88 : 15,178,882.08 = 2,834,001 : x
  2. Step 2: Convert to fraction form
    10,119,881.88/15,178,882.08 = 2,834,001/x
  3. Step 3: Cross multiply
    10,119,881.88x = 15,178,882.08 × 2,834,001
  4. Step 4: Simplify right side
    10,119,881.88x = 43,016,966,993,602.08
  5. Step 5: Solve for x
    x = 43,016,966,993,602.08/10,119,881.88
  6. Step 6: Final answer
    x = 4,250,738.05

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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.