Home / 9,200,039.32-13,774,077.42-4,872,272.50

Finding the Fourth Proportional to 9,200,039.32, 13,774,077.42 and 4,872,272.50

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Solution

The fourth proportional to 9,200,039.32, 13,774,077.42 and 4,872,272.50 is: 7,294,649.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,039.32 : 13,774,077.42 = 4,872,272.50 : x
  2. Step 2: Convert to fraction form
    9,200,039.32/13,774,077.42 = 4,872,272.50/x
  3. Step 3: Cross multiply
    9,200,039.32x = 13,774,077.42 × 4,872,272.50
  4. Step 4: Simplify right side
    9,200,039.32x = 67,111,058,626,336.95
  5. Step 5: Solve for x
    x = 67,111,058,626,336.95/9,200,039.32
  6. Step 6: Final answer
    x = 7,294,649.11

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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.