Home / 7,009,407.96-10,515,265.58-2,151,592.52

Finding the Fourth Proportional to 7,009,407.96, 10,515,265.58 and 2,151,592.52

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Solution

The fourth proportional to 7,009,407.96, 10,515,265.58 and 2,151,592.52 is: 3,227,742.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,407.96 : 10,515,265.58 = 2,151,592.52 : x
  2. Step 2: Convert to fraction form
    7,009,407.96/10,515,265.58 = 2,151,592.52/x
  3. Step 3: Cross multiply
    7,009,407.96x = 10,515,265.58 × 2,151,592.52
  4. Step 4: Simplify right side
    7,009,407.96x = 22,624,566,767,741.46
  5. Step 5: Solve for x
    x = 22,624,566,767,741.46/7,009,407.96
  6. Step 6: Final answer
    x = 3,227,742.90

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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.