Home / 10,364,528.96-14,302,980.96-5,718,553.28

Finding the Fourth Proportional to 10,364,528.96, 14,302,980.96 and 5,718,553.28

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Solution

The fourth proportional to 10,364,528.96, 14,302,980.96 and 5,718,553.28 is: 7,891,565.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364,528.96 : 14,302,980.96 = 5,718,553.28 : x
  2. Step 2: Convert to fraction form
    10,364,528.96/14,302,980.96 = 5,718,553.28/x
  3. Step 3: Cross multiply
    10,364,528.96x = 14,302,980.96 × 5,718,553.28
  4. Step 4: Simplify right side
    10,364,528.96x = 81,792,358,682,585.56
  5. Step 5: Solve for x
    x = 81,792,358,682,585.56/10,364,528.96
  6. Step 6: Final answer
    x = 7,891,565.45

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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.