Home / 7,044,224.16-9,721,308.12-3,946,774.28

Finding the Fourth Proportional to 7,044,224.16, 9,721,308.12 and 3,946,774.28

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Solution

The fourth proportional to 7,044,224.16, 9,721,308.12 and 3,946,774.28 is: 5,446,704.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,044,224.16 : 9,721,308.12 = 3,946,774.28 : x
  2. Step 2: Convert to fraction form
    7,044,224.16/9,721,308.12 = 3,946,774.28/x
  3. Step 3: Cross multiply
    7,044,224.16x = 9,721,308.12 × 3,946,774.28
  4. Step 4: Simplify right side
    7,044,224.16x = 38,367,808,855,971.15
  5. Step 5: Solve for x
    x = 38,367,808,855,971.15/7,044,224.16
  6. Step 6: Final answer
    x = 5,446,704.70

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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.