Home / 11,365,602.72-15,684,762.96-6,209,298.24

Finding the Fourth Proportional to 11,365,602.72, 15,684,762.96 and 6,209,298.24

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Solution

The fourth proportional to 11,365,602.72, 15,684,762.96 and 6,209,298.24 is: 8,568,957.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365,602.72 : 15,684,762.96 = 6,209,298.24 : x
  2. Step 2: Convert to fraction form
    11,365,602.72/15,684,762.96 = 6,209,298.24/x
  3. Step 3: Cross multiply
    11,365,602.72x = 15,684,762.96 × 6,209,298.24
  4. Step 4: Simplify right side
    11,365,602.72x = 97,391,371,042,345.20
  5. Step 5: Solve for x
    x = 97,391,371,042,345.20/11,365,602.72
  6. Step 6: Final answer
    x = 8,568,957.88

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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.