Home / 8,912,866.40-13,370,205.79-3,076,292.53

Finding the Fourth Proportional to 8,912,866.40, 13,370,205.79 and 3,076,292.53

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Solution

The fourth proportional to 8,912,866.40, 13,370,205.79 and 3,076,292.53 is: 4,614,751.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,912,866.40 : 13,370,205.79 = 3,076,292.53 : x
  2. Step 2: Convert to fraction form
    8,912,866.40/13,370,205.79 = 3,076,292.53/x
  3. Step 3: Cross multiply
    8,912,866.40x = 13,370,205.79 × 3,076,292.53
  4. Step 4: Simplify right side
    8,912,866.40x = 41,130,664,129,488.72
  5. Step 5: Solve for x
    x = 41,130,664,129,488.72/8,912,866.40
  6. Step 6: Final answer
    x = 4,614,751.56

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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.