Home / 10,077,693.57-15,119,146.53-2,889,753.57

Finding the Fourth Proportional to 10,077,693.57, 15,119,146.53 and 2,889,753.57

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Solution

The fourth proportional to 10,077,693.57, 15,119,146.53 and 2,889,753.57 is: 4,335,377.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,693.57 : 15,119,146.53 = 2,889,753.57 : x
  2. Step 2: Convert to fraction form
    10,077,693.57/15,119,146.53 = 2,889,753.57/x
  3. Step 3: Cross multiply
    10,077,693.57x = 15,119,146.53 × 2,889,753.57
  4. Step 4: Simplify right side
    10,077,693.57x = 43,690,607,660,420.61
  5. Step 5: Solve for x
    x = 43,690,607,660,420.61/10,077,693.57
  6. Step 6: Final answer
    x = 4,335,377.67

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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.