Home / 10,966,784.47-15,134,635.55-6,072,006.65

Finding the Fourth Proportional to 10,966,784.47, 15,134,635.55 and 6,072,006.65

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Solution

The fourth proportional to 10,966,784.47, 15,134,635.55 and 6,072,006.65 is: 8,379,631.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,784.47 : 15,134,635.55 = 6,072,006.65 : x
  2. Step 2: Convert to fraction form
    10,966,784.47/15,134,635.55 = 6,072,006.65/x
  3. Step 3: Cross multiply
    10,966,784.47x = 15,134,635.55 × 6,072,006.65
  4. Step 4: Simplify right side
    10,966,784.47x = 91,897,607,644,433.23
  5. Step 5: Solve for x
    x = 91,897,607,644,433.23/10,966,784.47
  6. Step 6: Final answer
    x = 8,379,631.05

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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.