Home / 8,635,690.46-11,907,537.44-7,060,909.01

Finding the Fourth Proportional to 8,635,690.46, 11,907,537.44 and 7,060,909.01

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Solution

The fourth proportional to 8,635,690.46, 11,907,537.44 and 7,060,909.01 is: 9,736,110.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635,690.46 : 11,907,537.44 = 7,060,909.01 : x
  2. Step 2: Convert to fraction form
    8,635,690.46/11,907,537.44 = 7,060,909.01/x
  3. Step 3: Cross multiply
    8,635,690.46x = 11,907,537.44 × 7,060,909.01
  4. Step 4: Simplify right side
    8,635,690.46x = 84,078,038,302,166.11
  5. Step 5: Solve for x
    x = 84,078,038,302,166.11/8,635,690.46
  6. Step 6: Final answer
    x = 9,736,110.71

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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.