Home / 10,003,752.28-13,804,998.30-5,652,744.64

Finding the Fourth Proportional to 10,003,752.28, 13,804,998.30 and 5,652,744.64

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Solution

The fourth proportional to 10,003,752.28, 13,804,998.30 and 5,652,744.64 is: 7,800,685.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003,752.28 : 13,804,998.30 = 5,652,744.64 : x
  2. Step 2: Convert to fraction form
    10,003,752.28/13,804,998.30 = 5,652,744.64/x
  3. Step 3: Cross multiply
    10,003,752.28x = 13,804,998.30 × 5,652,744.64
  4. Step 4: Simplify right side
    10,003,752.28x = 78,036,130,145,534.11
  5. Step 5: Solve for x
    x = 78,036,130,145,534.11/10,003,752.28
  6. Step 6: Final answer
    x = 7,800,685.98

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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.