Home / 10,302,777.64-15,450,667.26-3,569,619.88

Finding the Fourth Proportional to 10,302,777.64, 15,450,667.26 and 3,569,619.88

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Solution

The fourth proportional to 10,302,777.64, 15,450,667.26 and 3,569,619.88 is: 5,353,217.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,777.64 : 15,450,667.26 = 3,569,619.88 : x
  2. Step 2: Convert to fraction form
    10,302,777.64/15,450,667.26 = 3,569,619.88/x
  3. Step 3: Cross multiply
    10,302,777.64x = 15,450,667.26 × 3,569,619.88
  4. Step 4: Simplify right side
    10,302,777.64x = 55,153,009,010,561.12
  5. Step 5: Solve for x
    x = 55,153,009,010,561.12/10,302,777.64
  6. Step 6: Final answer
    x = 5,353,217.45

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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.