Home / 7,103,898.60-10,656,401.80-2,555,538.80

Finding the Fourth Proportional to 7,103,898.60, 10,656,401.80 and 2,555,538.80

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Solution

The fourth proportional to 7,103,898.60, 10,656,401.80 and 2,555,538.80 is: 3,833,507.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,898.60 : 10,656,401.80 = 2,555,538.80 : x
  2. Step 2: Convert to fraction form
    7,103,898.60/10,656,401.80 = 2,555,538.80/x
  3. Step 3: Cross multiply
    7,103,898.60x = 10,656,401.80 × 2,555,538.80
  4. Step 4: Simplify right side
    7,103,898.60x = 27,232,848,268,289.84
  5. Step 5: Solve for x
    x = 27,232,848,268,289.84/7,103,898.60
  6. Step 6: Final answer
    x = 3,833,507.46

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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.