Home / 10,951,336.89-15,114,866.67-7,035,987.51

Finding the Fourth Proportional to 10,951,336.89, 15,114,866.67 and 7,035,987.51

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Solution

The fourth proportional to 10,951,336.89, 15,114,866.67 and 7,035,987.51 is: 9,710,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,951,336.89 : 15,114,866.67 = 7,035,987.51 : x
  2. Step 2: Convert to fraction form
    10,951,336.89/15,114,866.67 = 7,035,987.51/x
  3. Step 3: Cross multiply
    10,951,336.89x = 15,114,866.67 × 7,035,987.51
  4. Step 4: Simplify right side
    10,951,336.89x = 106,348,013,105,435.28
  5. Step 5: Solve for x
    x = 106,348,013,105,435.28/10,951,336.89
  6. Step 6: Final answer
    x = 9,710,961.70

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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.