Home / 10,368,006.70-15,552,010.05-9,372,678.70

Finding the Fourth Proportional to 10,368,006.70, 15,552,010.05 and 9,372,678.70

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Solution

The fourth proportional to 10,368,006.70, 15,552,010.05 and 9,372,678.70 is: 14,059,018.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,006.70 : 15,552,010.05 = 9,372,678.70 : x
  2. Step 2: Convert to fraction form
    10,368,006.70/15,552,010.05 = 9,372,678.70/x
  3. Step 3: Cross multiply
    10,368,006.70x = 15,552,010.05 × 9,372,678.70
  4. Step 4: Simplify right side
    10,368,006.70x = 145,763,993,337,820.94
  5. Step 5: Solve for x
    x = 145,763,993,337,820.94/10,368,006.70
  6. Step 6: Final answer
    x = 14,059,018.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.