Home / 11,316,549.90-15,617,252.43-6,159,662.22

Finding the Fourth Proportional to 11,316,549.90, 15,617,252.43 and 6,159,662.22

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Solution

The fourth proportional to 11,316,549.90, 15,617,252.43 and 6,159,662.22 is: 8,500,558.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316,549.90 : 15,617,252.43 = 6,159,662.22 : x
  2. Step 2: Convert to fraction form
    11,316,549.90/15,617,252.43 = 6,159,662.22/x
  3. Step 3: Cross multiply
    11,316,549.90x = 15,617,252.43 × 6,159,662.22
  4. Step 4: Simplify right side
    11,316,549.90x = 96,196,999,773,274.19
  5. Step 5: Solve for x
    x = 96,196,999,773,274.19/11,316,549.90
  6. Step 6: Final answer
    x = 8,500,558.97

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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.