Home / 10,314,790.65-15,472,699.89-3,925,538.19

Finding the Fourth Proportional to 10,314,790.65, 15,472,699.89 and 3,925,538.19

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Solution

The fourth proportional to 10,314,790.65, 15,472,699.89 and 3,925,538.19 is: 5,888,502.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,790.65 : 15,472,699.89 = 3,925,538.19 : x
  2. Step 2: Convert to fraction form
    10,314,790.65/15,472,699.89 = 3,925,538.19/x
  3. Step 3: Cross multiply
    10,314,790.65x = 15,472,699.89 × 3,925,538.19
  4. Step 4: Simplify right side
    10,314,790.65x = 60,738,674,320,603.80
  5. Step 5: Solve for x
    x = 60,738,674,320,603.80/10,314,790.65
  6. Step 6: Final answer
    x = 5,888,502.87

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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.