Home / 10,243,533.18-14,136,046.77-5,659,821.90

Finding the Fourth Proportional to 10,243,533.18, 14,136,046.77 and 5,659,821.90

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Solution

The fourth proportional to 10,243,533.18, 14,136,046.77 and 5,659,821.90 is: 7,810,538.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,533.18 : 14,136,046.77 = 5,659,821.90 : x
  2. Step 2: Convert to fraction form
    10,243,533.18/14,136,046.77 = 5,659,821.90/x
  3. Step 3: Cross multiply
    10,243,533.18x = 14,136,046.77 × 5,659,821.90
  4. Step 4: Simplify right side
    10,243,533.18x = 80,007,507,088,270.27
  5. Step 5: Solve for x
    x = 80,007,507,088,270.27/10,243,533.18
  6. Step 6: Final answer
    x = 7,810,538.19

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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.