Home / 12,524,088.15-17,293,772.25-9,421,232.67

Finding the Fourth Proportional to 12,524,088.15, 17,293,772.25 and 9,421,232.67

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Solution

The fourth proportional to 12,524,088.15, 17,293,772.25 and 9,421,232.67 is: 13,009,222.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524,088.15 : 17,293,772.25 = 9,421,232.67 : x
  2. Step 2: Convert to fraction form
    12,524,088.15/17,293,772.25 = 9,421,232.67/x
  3. Step 3: Cross multiply
    12,524,088.15x = 17,293,772.25 × 9,421,232.67
  4. Step 4: Simplify right side
    12,524,088.15x = 162,928,652,109,239.41
  5. Step 5: Solve for x
    x = 162,928,652,109,239.41/12,524,088.15
  6. Step 6: Final answer
    x = 13,009,222.72

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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.