Home / 10,364,731.86-14,303,379.65-5,718,516.66

Finding the Fourth Proportional to 10,364,731.86, 14,303,379.65 and 5,718,516.66

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Solution

The fourth proportional to 10,364,731.86, 14,303,379.65 and 5,718,516.66 is: 7,891,580.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364,731.86 : 14,303,379.65 = 5,718,516.66 : x
  2. Step 2: Convert to fraction form
    10,364,731.86/14,303,379.65 = 5,718,516.66/x
  3. Step 3: Cross multiply
    10,364,731.86x = 14,303,379.65 × 5,718,516.66
  4. Step 4: Simplify right side
    10,364,731.86x = 81,794,114,822,829.97
  5. Step 5: Solve for x
    x = 81,794,114,822,829.97/10,364,731.86
  6. Step 6: Final answer
    x = 7,891,580.40

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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.