Home / 8,564,489.94-12,853,802.27-4,305,868.50

Finding the Fourth Proportional to 8,564,489.94, 12,853,802.27 and 4,305,868.50

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Solution

The fourth proportional to 8,564,489.94, 12,853,802.27 and 4,305,868.50 is: 6,462,355.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564,489.94 : 12,853,802.27 = 4,305,868.50 : x
  2. Step 2: Convert to fraction form
    8,564,489.94/12,853,802.27 = 4,305,868.50/x
  3. Step 3: Cross multiply
    8,564,489.94x = 12,853,802.27 × 4,305,868.50
  4. Step 4: Simplify right side
    8,564,489.94x = 55,346,782,299,621.49
  5. Step 5: Solve for x
    x = 55,346,782,299,621.49/8,564,489.94
  6. Step 6: Final answer
    x = 6,462,355.92

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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.