Home / 11,567,516.74-15,963,174.59-6,411,211.18

Finding the Fourth Proportional to 11,567,516.74, 15,963,174.59 and 6,411,211.18

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Solution

The fourth proportional to 11,567,516.74, 15,963,174.59 and 6,411,211.18 is: 8,847,472.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,516.74 : 15,963,174.59 = 6,411,211.18 : x
  2. Step 2: Convert to fraction form
    11,567,516.74/15,963,174.59 = 6,411,211.18/x
  3. Step 3: Cross multiply
    11,567,516.74x = 15,963,174.59 × 6,411,211.18
  4. Step 4: Simplify right side
    11,567,516.74x = 102,343,283,367,643.86
  5. Step 5: Solve for x
    x = 102,343,283,367,643.86/11,567,516.74
  6. Step 6: Final answer
    x = 8,847,472.25

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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.