Home / 10,631,666.70-14,666,598.99-7,726,553.10

Finding the Fourth Proportional to 10,631,666.70, 14,666,598.99 and 7,726,553.10

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Solution

The fourth proportional to 10,631,666.70, 14,666,598.99 and 7,726,553.10 is: 10,658,936.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,631,666.70 : 14,666,598.99 = 7,726,553.10 : x
  2. Step 2: Convert to fraction form
    10,631,666.70/14,666,598.99 = 7,726,553.10/x
  3. Step 3: Cross multiply
    10,631,666.70x = 14,666,598.99 × 7,726,553.10
  4. Step 4: Simplify right side
    10,631,666.70x = 113,322,255,892,641.36
  5. Step 5: Solve for x
    x = 113,322,255,892,641.36/10,631,666.70
  6. Step 6: Final answer
    x = 10,658,936.09

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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.