Home / 8,669,558.94-12,994,952.04-5,639,090.46

Finding the Fourth Proportional to 8,669,558.94, 12,994,952.04 and 5,639,090.46

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Solution

The fourth proportional to 8,669,558.94, 12,994,952.04 and 5,639,090.46 is: 8,452,530.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,558.94 : 12,994,952.04 = 5,639,090.46 : x
  2. Step 2: Convert to fraction form
    8,669,558.94/12,994,952.04 = 5,639,090.46/x
  3. Step 3: Cross multiply
    8,669,558.94x = 12,994,952.04 × 5,639,090.46
  4. Step 4: Simplify right side
    8,669,558.94x = 73,279,710,076,921.53
  5. Step 5: Solve for x
    x = 73,279,710,076,921.53/8,669,558.94
  6. Step 6: Final answer
    x = 8,452,530.35

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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.