Home / 17,771,077.17-26,656,615.80-4,307,905.17

Finding the Fourth Proportional to 17,771,077.17, 26,656,615.80 and 4,307,905.17

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Solution

The fourth proportional to 17,771,077.17, 26,656,615.80 and 4,307,905.17 is: 6,461,857.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,771,077.17 : 26,656,615.80 = 4,307,905.17 : x
  2. Step 2: Convert to fraction form
    17,771,077.17/26,656,615.80 = 4,307,905.17/x
  3. Step 3: Cross multiply
    17,771,077.17x = 26,656,615.80 × 4,307,905.17
  4. Step 4: Simplify right side
    17,771,077.17x = 114,834,173,019,523.69
  5. Step 5: Solve for x
    x = 114,834,173,019,523.69/17,771,077.17
  6. Step 6: Final answer
    x = 6,461,857.77

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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.