Home / 8,513,659.76-11,749,099.32-4,646,429.12

Finding the Fourth Proportional to 8,513,659.76, 11,749,099.32 and 4,646,429.12

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Solution

The fourth proportional to 8,513,659.76, 11,749,099.32 and 4,646,429.12 is: 6,412,208.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,659.76 : 11,749,099.32 = 4,646,429.12 : x
  2. Step 2: Convert to fraction form
    8,513,659.76/11,749,099.32 = 4,646,429.12/x
  3. Step 3: Cross multiply
    8,513,659.76x = 11,749,099.32 × 4,646,429.12
  4. Step 4: Simplify right side
    8,513,659.76x = 54,591,357,214,220.20
  5. Step 5: Solve for x
    x = 54,591,357,214,220.20/8,513,659.76
  6. Step 6: Final answer
    x = 6,412,208.00

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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.