Home / 10,243,529.68-14,136,041.94-5,659,818.40

Finding the Fourth Proportional to 10,243,529.68, 14,136,041.94 and 5,659,818.40

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Solution

The fourth proportional to 10,243,529.68, 14,136,041.94 and 5,659,818.40 is: 7,810,533.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,529.68 : 14,136,041.94 = 5,659,818.40 : x
  2. Step 2: Convert to fraction form
    10,243,529.68/14,136,041.94 = 5,659,818.40/x
  3. Step 3: Cross multiply
    10,243,529.68x = 14,136,041.94 × 5,659,818.40
  4. Step 4: Simplify right side
    10,243,529.68x = 80,007,430,275,183.70
  5. Step 5: Solve for x
    x = 80,007,430,275,183.70/10,243,529.68
  6. Step 6: Final answer
    x = 7,810,533.36

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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.