Home / 13,913,799.14-20,870,809.68-5,714,328.92

Finding the Fourth Proportional to 13,913,799.14, 20,870,809.68 and 5,714,328.92

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Solution

The fourth proportional to 13,913,799.14, 20,870,809.68 and 5,714,328.92 is: 8,571,538.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,913,799.14 : 20,870,809.68 = 5,714,328.92 : x
  2. Step 2: Convert to fraction form
    13,913,799.14/20,870,809.68 = 5,714,328.92/x
  3. Step 3: Cross multiply
    13,913,799.14x = 20,870,809.68 × 5,714,328.92
  4. Step 4: Simplify right side
    13,913,799.14x = 119,262,671,338,239.94
  5. Step 5: Solve for x
    x = 119,262,671,338,239.94/13,913,799.14
  6. Step 6: Final answer
    x = 8,571,538.95

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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.