Home / 8,739,353.70-13,109,030.55-7,246,361.70

Finding the Fourth Proportional to 8,739,353.70, 13,109,030.55 and 7,246,361.70

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Solution

The fourth proportional to 8,739,353.70, 13,109,030.55 and 7,246,361.70 is: 10,869,542.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739,353.70 : 13,109,030.55 = 7,246,361.70 : x
  2. Step 2: Convert to fraction form
    8,739,353.70/13,109,030.55 = 7,246,361.70/x
  3. Step 3: Cross multiply
    8,739,353.70x = 13,109,030.55 × 7,246,361.70
  4. Step 4: Simplify right side
    8,739,353.70x = 94,992,776,901,649.94
  5. Step 5: Solve for x
    x = 94,992,776,901,649.94/8,739,353.70
  6. Step 6: Final answer
    x = 10,869,542.55

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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.