Home / 9,478,123.20-14,213,037.60-3,796,459.20

Finding the Fourth Proportional to 9,478,123.20, 14,213,037.60 and 3,796,459.20

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Solution

The fourth proportional to 9,478,123.20, 14,213,037.60 and 3,796,459.20 is: 5,693,027.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,478,123.20 : 14,213,037.60 = 3,796,459.20 : x
  2. Step 2: Convert to fraction form
    9,478,123.20/14,213,037.60 = 3,796,459.20/x
  3. Step 3: Cross multiply
    9,478,123.20x = 14,213,037.60 × 3,796,459.20
  4. Step 4: Simplify right side
    9,478,123.20x = 53,959,217,356,465.92
  5. Step 5: Solve for x
    x = 53,959,217,356,465.92/9,478,123.20
  6. Step 6: Final answer
    x = 5,693,027.64

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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.