Home / 15,653,091.32-21,604,364.04-10,153,282.04

Finding the Fourth Proportional to 15,653,091.32, 21,604,364.04 and 10,153,282.04

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Solution

The fourth proportional to 15,653,091.32, 21,604,364.04 and 10,153,282.04 is: 14,013,538.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,653,091.32 : 21,604,364.04 = 10,153,282.04 : x
  2. Step 2: Convert to fraction form
    15,653,091.32/21,604,364.04 = 10,153,282.04/x
  3. Step 3: Cross multiply
    15,653,091.32x = 21,604,364.04 × 10,153,282.04
  4. Step 4: Simplify right side
    15,653,091.32x = 219,355,201,392,953.81
  5. Step 5: Solve for x
    x = 219,355,201,392,953.81/15,653,091.32
  6. Step 6: Final answer
    x = 14,013,538.73

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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.