Home / 5,255,126.22-7,893,889.53-4,947,970.32

Finding the Fourth Proportional to 5,255,126.22, 7,893,889.53 and 4,947,970.32

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Solution

The fourth proportional to 5,255,126.22, 7,893,889.53 and 4,947,970.32 is: 7,432,501.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,126.22 : 7,893,889.53 = 4,947,970.32 : x
  2. Step 2: Convert to fraction form
    5,255,126.22/7,893,889.53 = 4,947,970.32/x
  3. Step 3: Cross multiply
    5,255,126.22x = 7,893,889.53 × 4,947,970.32
  4. Step 4: Simplify right side
    5,255,126.22x = 39,058,731,103,798.75
  5. Step 5: Solve for x
    x = 39,058,731,103,798.75/5,255,126.22
  6. Step 6: Final answer
    x = 7,432,501.04

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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.