Home / 13,571,417.46-20,357,113.23-3,474,022.26

Finding the Fourth Proportional to 13,571,417.46, 20,357,113.23 and 3,474,022.26

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Solution

The fourth proportional to 13,571,417.46, 20,357,113.23 and 3,474,022.26 is: 5,211,030.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,571,417.46 : 20,357,113.23 = 3,474,022.26 : x
  2. Step 2: Convert to fraction form
    13,571,417.46/20,357,113.23 = 3,474,022.26/x
  3. Step 3: Cross multiply
    13,571,417.46x = 20,357,113.23 × 3,474,022.26
  4. Step 4: Simplify right side
    13,571,417.46x = 70,721,064,510,360.50
  5. Step 5: Solve for x
    x = 70,721,064,510,360.50/13,571,417.46
  6. Step 6: Final answer
    x = 5,211,030.07

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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.