Home / 12,009,079.00-18,013,457.03-2,911,255.02

Finding the Fourth Proportional to 12,009,079.00, 18,013,457.03 and 2,911,255.02

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Solution

The fourth proportional to 12,009,079.00, 18,013,457.03 and 2,911,255.02 is: 4,366,843.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,009,079.00 : 18,013,457.03 = 2,911,255.02 : x
  2. Step 2: Convert to fraction form
    12,009,079.00/18,013,457.03 = 2,911,255.02/x
  3. Step 3: Cross multiply
    12,009,079.00x = 18,013,457.03 × 2,911,255.02
  4. Step 4: Simplify right side
    12,009,079.00x = 52,441,767,213,419.92
  5. Step 5: Solve for x
    x = 52,441,767,213,419.92/12,009,079.00
  6. Step 6: Final answer
    x = 4,366,843.39

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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.