Home / 14,543,009.60-21,814,309.60-6,564,820.80

Finding the Fourth Proportional to 14,543,009.60, 21,814,309.60 and 6,564,820.80

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Solution

The fourth proportional to 14,543,009.60, 21,814,309.60 and 6,564,820.80 is: 9,847,138.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,543,009.60 : 21,814,309.60 = 6,564,820.80 : x
  2. Step 2: Convert to fraction form
    14,543,009.60/21,814,309.60 = 6,564,820.80/x
  3. Step 3: Cross multiply
    14,543,009.60x = 21,814,309.60 × 6,564,820.80
  4. Step 4: Simplify right side
    14,543,009.60x = 143,207,033,399,719.69
  5. Step 5: Solve for x
    x = 143,207,033,399,719.69/14,543,009.60
  6. Step 6: Final answer
    x = 9,847,138.75

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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.