Home / 7,627,625.12-10,523,553-4,319,466.32

Finding the Fourth Proportional to 7,627,625.12, 10,523,553 and 4,319,466.32

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Solution

The fourth proportional to 7,627,625.12, 10,523,553 and 4,319,466.32 is: 5,959,408.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,625.12 : 10,523,553 = 4,319,466.32 : x
  2. Step 2: Convert to fraction form
    7,627,625.12/10,523,553 = 4,319,466.32/x
  3. Step 3: Cross multiply
    7,627,625.12x = 10,523,553 × 4,319,466.32
  4. Step 4: Simplify right side
    7,627,625.12x = 45,456,132,750,234.96
  5. Step 5: Solve for x
    x = 45,456,132,750,234.96/7,627,625.12
  6. Step 6: Final answer
    x = 5,959,408.34

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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.