Home / 12,113,704.17-16,717,111.00-6,607,079.05

Finding the Fourth Proportional to 12,113,704.17, 16,717,111.00 and 6,607,079.05

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Solution

The fourth proportional to 12,113,704.17, 16,717,111.00 and 6,607,079.05 is: 9,117,877.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,113,704.17 : 16,717,111.00 = 6,607,079.05 : x
  2. Step 2: Convert to fraction form
    12,113,704.17/16,717,111.00 = 6,607,079.05/x
  3. Step 3: Cross multiply
    12,113,704.17x = 16,717,111.00 × 6,607,079.05
  4. Step 4: Simplify right side
    12,113,704.17x = 110,451,273,806,314.08
  5. Step 5: Solve for x
    x = 110,451,273,806,314.08/12,113,704.17
  6. Step 6: Final answer
    x = 9,117,877.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.