Home / 12,827,068.22-17,701,361.70-7,025,946.86

Finding the Fourth Proportional to 12,827,068.22, 17,701,361.70 and 7,025,946.86

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Solution

The fourth proportional to 12,827,068.22, 17,701,361.70 and 7,025,946.86 is: 9,695,810.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,827,068.22 : 17,701,361.70 = 7,025,946.86 : x
  2. Step 2: Convert to fraction form
    12,827,068.22/17,701,361.70 = 7,025,946.86/x
  3. Step 3: Cross multiply
    12,827,068.22x = 17,701,361.70 × 7,025,946.86
  4. Step 4: Simplify right side
    12,827,068.22x = 124,368,826,653,839.27
  5. Step 5: Solve for x
    x = 124,368,826,653,839.27/12,827,068.22
  6. Step 6: Final answer
    x = 9,695,810.81

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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.