Home / 14,813,264.16-20,444,268.24-8,289,407.52

Finding the Fourth Proportional to 14,813,264.16, 20,444,268.24 and 8,289,407.52

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Solution

The fourth proportional to 14,813,264.16, 20,444,268.24 and 8,289,407.52 is: 11,440,481.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,813,264.16 : 20,444,268.24 = 8,289,407.52 : x
  2. Step 2: Convert to fraction form
    14,813,264.16/20,444,268.24 = 8,289,407.52/x
  3. Step 3: Cross multiply
    14,813,264.16x = 20,444,268.24 × 8,289,407.52
  4. Step 4: Simplify right side
    14,813,264.16x = 169,470,870,889,553.16
  5. Step 5: Solve for x
    x = 169,470,870,889,553.16/14,813,264.16
  6. Step 6: Final answer
    x = 11,440,481.25

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1.5x scale

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.