Home / 7,634,569.94-10,535,621.36-4,149,833.30

Finding the Fourth Proportional to 7,634,569.94, 10,535,621.36 and 4,149,833.30

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Solution

The fourth proportional to 7,634,569.94, 10,535,621.36 and 4,149,833.30 is: 5,726,723.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,569.94 : 10,535,621.36 = 4,149,833.30 : x
  2. Step 2: Convert to fraction form
    7,634,569.94/10,535,621.36 = 4,149,833.30/x
  3. Step 3: Cross multiply
    7,634,569.94x = 10,535,621.36 × 4,149,833.30
  4. Step 4: Simplify right side
    7,634,569.94x = 43,721,072,355,919.28
  5. Step 5: Solve for x
    x = 43,721,072,355,919.28/7,634,569.94
  6. Step 6: Final answer
    x = 5,726,723.67

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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.