Home / 11,421,664.03-15,759,715.48-6,528,437.56

Finding the Fourth Proportional to 11,421,664.03, 15,759,715.48 and 6,528,437.56

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Solution

The fourth proportional to 11,421,664.03, 15,759,715.48 and 6,528,437.56 is: 9,007,997.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,421,664.03 : 15,759,715.48 = 6,528,437.56 : x
  2. Step 2: Convert to fraction form
    11,421,664.03/15,759,715.48 = 6,528,437.56/x
  3. Step 3: Cross multiply
    11,421,664.03x = 15,759,715.48 × 6,528,437.56
  4. Step 4: Simplify right side
    11,421,664.03x = 102,886,318,474,545.42
  5. Step 5: Solve for x
    x = 102,886,318,474,545.42/11,421,664.03
  6. Step 6: Final answer
    x = 9,007,997.28

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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.