Home / 10,501,660.44-15,731,479.05-8,346,322.73

Finding the Fourth Proportional to 10,501,660.44, 15,731,479.05 and 8,346,322.73

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Solution

The fourth proportional to 10,501,660.44, 15,731,479.05 and 8,346,322.73 is: 12,502,784.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,660.44 : 15,731,479.05 = 8,346,322.73 : x
  2. Step 2: Convert to fraction form
    10,501,660.44/15,731,479.05 = 8,346,322.73/x
  3. Step 3: Cross multiply
    10,501,660.44x = 15,731,479.05 × 8,346,322.73
  4. Step 4: Simplify right side
    10,501,660.44x = 131,300,001,171,533.81
  5. Step 5: Solve for x
    x = 131,300,001,171,533.81/10,501,660.44
  6. Step 6: Final answer
    x = 12,502,784.86

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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.