Home / 13,370,707.95-20,057,966.27-4,149,477.15

Finding the Fourth Proportional to 13,370,707.95, 20,057,966.27 and 4,149,477.15

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Solution

The fourth proportional to 13,370,707.95, 20,057,966.27 and 4,149,477.15 is: 6,224,806.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370,707.95 : 20,057,966.27 = 4,149,477.15 : x
  2. Step 2: Convert to fraction form
    13,370,707.95/20,057,966.27 = 4,149,477.15/x
  3. Step 3: Cross multiply
    13,370,707.95x = 20,057,966.27 × 4,149,477.15
  4. Step 4: Simplify right side
    13,370,707.95x = 83,230,072,712,835.73
  5. Step 5: Solve for x
    x = 83,230,072,712,835.73/13,370,707.95
  6. Step 6: Final answer
    x = 6,224,806.72

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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.