Home / 9,693,702.72-13,377,131.64-5,283,466.56

Finding the Fourth Proportional to 9,693,702.72, 13,377,131.64 and 5,283,466.56

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Solution

The fourth proportional to 9,693,702.72, 13,377,131.64 and 5,283,466.56 is: 7,291,086.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,693,702.72 : 13,377,131.64 = 5,283,466.56 : x
  2. Step 2: Convert to fraction form
    9,693,702.72/13,377,131.64 = 5,283,466.56/x
  3. Step 3: Cross multiply
    9,693,702.72x = 13,377,131.64 × 5,283,466.56
  4. Step 4: Simplify right side
    9,693,702.72x = 70,677,627,688,657.95
  5. Step 5: Solve for x
    x = 70,677,627,688,657.95/9,693,702.72
  6. Step 6: Final answer
    x = 7,291,086.77

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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.