Home / 10,367,361.76-14,306,965.38-5,783,683.12

Finding the Fourth Proportional to 10,367,361.76, 14,306,965.38 and 5,783,683.12

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Solution

The fourth proportional to 10,367,361.76, 14,306,965.38 and 5,783,683.12 is: 7,981,486.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,361.76 : 14,306,965.38 = 5,783,683.12 : x
  2. Step 2: Convert to fraction form
    10,367,361.76/14,306,965.38 = 5,783,683.12/x
  3. Step 3: Cross multiply
    10,367,361.76x = 14,306,965.38 × 5,783,683.12
  4. Step 4: Simplify right side
    10,367,361.76x = 82,746,954,166,730.39
  5. Step 5: Solve for x
    x = 82,746,954,166,730.39/10,367,361.76
  6. Step 6: Final answer
    x = 7,981,486.14

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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.