Home / 8,912,868.20-13,370,208.48-3,076,294.32

Finding the Fourth Proportional to 8,912,868.20, 13,370,208.48 and 3,076,294.32

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Solution

The fourth proportional to 8,912,868.20, 13,370,208.48 and 3,076,294.32 is: 4,614,754.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,912,868.20 : 13,370,208.48 = 3,076,294.32 : x
  2. Step 2: Convert to fraction form
    8,912,868.20/13,370,208.48 = 3,076,294.32/x
  3. Step 3: Cross multiply
    8,912,868.20x = 13,370,208.48 × 3,076,294.32
  4. Step 4: Simplify right side
    8,912,868.20x = 41,130,696,404,239.84
  5. Step 5: Solve for x
    x = 41,130,696,404,239.84/8,912,868.20
  6. Step 6: Final answer
    x = 4,614,754.25

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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.