Home / 13,774,448.10-20,661,672.15-6,216,176.10

Finding the Fourth Proportional to 13,774,448.10, 20,661,672.15 and 6,216,176.10

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Solution

The fourth proportional to 13,774,448.10, 20,661,672.15 and 6,216,176.10 is: 9,324,264.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,774,448.10 : 20,661,672.15 = 6,216,176.10 : x
  2. Step 2: Convert to fraction form
    13,774,448.10/20,661,672.15 = 6,216,176.10/x
  3. Step 3: Cross multiply
    13,774,448.10x = 20,661,672.15 × 6,216,176.10
  4. Step 4: Simplify right side
    13,774,448.10x = 128,436,592,604,865.59
  5. Step 5: Solve for x
    x = 128,436,592,604,865.59/13,774,448.10
  6. Step 6: Final answer
    x = 9,324,264.15

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1.5x scale

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.