Home / 8,439,998.10-12,658,671.64-2,681,973.64

Finding the Fourth Proportional to 8,439,998.10, 12,658,671.64 and 2,681,973.64

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Solution

The fourth proportional to 8,439,998.10, 12,658,671.64 and 2,681,973.64 is: 4,022,539.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439,998.10 : 12,658,671.64 = 2,681,973.64 : x
  2. Step 2: Convert to fraction form
    8,439,998.10/12,658,671.64 = 2,681,973.64/x
  3. Step 3: Cross multiply
    8,439,998.10x = 12,658,671.64 × 2,681,973.64
  4. Step 4: Simplify right side
    8,439,998.10x = 33,950,223,655,895.57
  5. Step 5: Solve for x
    x = 33,950,223,655,895.57/8,439,998.10
  6. Step 6: Final answer
    x = 4,022,539.25

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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.