Home / 9,126,597.37-13,670,215.05-8,590,008.01

Finding the Fourth Proportional to 9,126,597.37, 13,670,215.05 and 8,590,008.01

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Solution

The fourth proportional to 9,126,597.37, 13,670,215.05 and 8,590,008.01 is: 12,866,488.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,597.37 : 13,670,215.05 = 8,590,008.01 : x
  2. Step 2: Convert to fraction form
    9,126,597.37/13,670,215.05 = 8,590,008.01/x
  3. Step 3: Cross multiply
    9,126,597.37x = 13,670,215.05 × 8,590,008.01
  4. Step 4: Simplify right side
    9,126,597.37x = 117,427,256,777,922.55
  5. Step 5: Solve for x
    x = 117,427,256,777,922.55/9,126,597.37
  6. Step 6: Final answer
    x = 12,866,488.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.