Home / 8,194,211.04-11,308,009.40-4,523,126.72

Finding the Fourth Proportional to 8,194,211.04, 11,308,009.40 and 4,523,126.72

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Solution

The fourth proportional to 8,194,211.04, 11,308,009.40 and 4,523,126.72 is: 6,241,913.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,211.04 : 11,308,009.40 = 4,523,126.72 : x
  2. Step 2: Convert to fraction form
    8,194,211.04/11,308,009.40 = 4,523,126.72/x
  3. Step 3: Cross multiply
    8,194,211.04x = 11,308,009.40 × 4,523,126.72
  4. Step 4: Simplify right side
    8,194,211.04x = 51,147,559,467,151.16
  5. Step 5: Solve for x
    x = 51,147,559,467,151.16/8,194,211.04
  6. Step 6: Final answer
    x = 6,241,913.86

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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.