Home / 10,951,341.39-15,114,872.88-7,035,992.01

Finding the Fourth Proportional to 10,951,341.39, 15,114,872.88 and 7,035,992.01

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Solution

The fourth proportional to 10,951,341.39, 15,114,872.88 and 7,035,992.01 is: 9,710,967.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,951,341.39 : 15,114,872.88 = 7,035,992.01 : x
  2. Step 2: Convert to fraction form
    10,951,341.39/15,114,872.88 = 7,035,992.01/x
  3. Step 3: Cross multiply
    10,951,341.39x = 15,114,872.88 × 7,035,992.01
  4. Step 4: Simplify right side
    10,951,341.39x = 106,348,124,815,845.69
  5. Step 5: Solve for x
    x = 106,348,124,815,845.69/10,951,341.39
  6. Step 6: Final answer
    x = 9,710,967.91

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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.