Home / 8,890,265.61-13,337,693.37-2,742,109.07

Finding the Fourth Proportional to 8,890,265.61, 13,337,693.37 and 2,742,109.07

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Solution

The fourth proportional to 8,890,265.61, 13,337,693.37 and 2,742,109.07 is: 4,113,871.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,890,265.61 : 13,337,693.37 = 2,742,109.07 : x
  2. Step 2: Convert to fraction form
    8,890,265.61/13,337,693.37 = 2,742,109.07/x
  3. Step 3: Cross multiply
    8,890,265.61x = 13,337,693.37 × 2,742,109.07
  4. Step 4: Simplify right side
    8,890,265.61x = 36,573,409,896,067.40
  5. Step 5: Solve for x
    x = 36,573,409,896,067.40/8,890,265.61
  6. Step 6: Final answer
    x = 4,113,871.45

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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.