Home / 10,478,453.87-14,454,975.21-6,124,695.77

Finding the Fourth Proportional to 10,478,453.87, 14,454,975.21 and 6,124,695.77

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Solution

The fourth proportional to 10,478,453.87, 14,454,975.21 and 6,124,695.77 is: 8,448,987.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,478,453.87 : 14,454,975.21 = 6,124,695.77 : x
  2. Step 2: Convert to fraction form
    10,478,453.87/14,454,975.21 = 6,124,695.77/x
  3. Step 3: Cross multiply
    10,478,453.87x = 14,454,975.21 × 6,124,695.77
  4. Step 4: Simplify right side
    10,478,453.87x = 88,532,325,524,141.86
  5. Step 5: Solve for x
    x = 88,532,325,524,141.86/10,478,453.87
  6. Step 6: Final answer
    x = 8,448,987.48

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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.