Home / 14,696,710.77-20,282,152.95-8,170,449.14

Finding the Fourth Proportional to 14,696,710.77, 20,282,152.95 and 8,170,449.14

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Solution

The fourth proportional to 14,696,710.77, 20,282,152.95 and 8,170,449.14 is: 11,275,604.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,696,710.77 : 20,282,152.95 = 8,170,449.14 : x
  2. Step 2: Convert to fraction form
    14,696,710.77/20,282,152.95 = 8,170,449.14/x
  3. Step 3: Cross multiply
    14,696,710.77x = 20,282,152.95 × 8,170,449.14
  4. Step 4: Simplify right side
    14,696,710.77x = 165,714,299,178,381.34
  5. Step 5: Solve for x
    x = 165,714,299,178,381.34/14,696,710.77
  6. Step 6: Final answer
    x = 11,275,604.57

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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.