Home / 8,340,058.28-11,503,346.02-7,653,946.26

Finding the Fourth Proportional to 8,340,058.28, 11,503,346.02 and 7,653,946.26

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Solution

The fourth proportional to 8,340,058.28, 11,503,346.02 and 7,653,946.26 is: 10,556,999.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,340,058.28 : 11,503,346.02 = 7,653,946.26 : x
  2. Step 2: Convert to fraction form
    8,340,058.28/11,503,346.02 = 7,653,946.26/x
  3. Step 3: Cross multiply
    8,340,058.28x = 11,503,346.02 × 7,653,946.26
  4. Step 4: Simplify right side
    8,340,058.28x = 88,045,992,271,267.56
  5. Step 5: Solve for x
    x = 88,045,992,271,267.56/8,340,058.28
  6. Step 6: Final answer
    x = 10,556,999.64

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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.