Home / 13,948,746.80-20,922,733.43-3,713,694.40

Finding the Fourth Proportional to 13,948,746.80, 20,922,733.43 and 3,713,694.40

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Solution

The fourth proportional to 13,948,746.80, 20,922,733.43 and 3,713,694.40 is: 5,570,438.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948,746.80 : 20,922,733.43 = 3,713,694.40 : x
  2. Step 2: Convert to fraction form
    13,948,746.80/20,922,733.43 = 3,713,694.40/x
  3. Step 3: Cross multiply
    13,948,746.80x = 20,922,733.43 × 3,713,694.40
  4. Step 4: Simplify right side
    13,948,746.80x = 77,700,637,900,808.48
  5. Step 5: Solve for x
    x = 77,700,637,900,808.48/13,948,746.80
  6. Step 6: Final answer
    x = 5,570,438.62

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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.