Home / 11,179,124.37-15,426,173.75-6,468,705.63

Finding the Fourth Proportional to 11,179,124.37, 15,426,173.75 and 6,468,705.63

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Solution

The fourth proportional to 11,179,124.37, 15,426,173.75 and 6,468,705.63 is: 8,926,224.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179,124.37 : 15,426,173.75 = 6,468,705.63 : x
  2. Step 2: Convert to fraction form
    11,179,124.37/15,426,173.75 = 6,468,705.63/x
  3. Step 3: Cross multiply
    11,179,124.37x = 15,426,173.75 × 6,468,705.63
  4. Step 4: Simplify right side
    11,179,124.37x = 99,787,376,953,639.67
  5. Step 5: Solve for x
    x = 99,787,376,953,639.67/11,179,124.37
  6. Step 6: Final answer
    x = 8,926,224.78

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1.5x scale

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.