Home / 7,807,972.52-10,774,999.68-4,370,212.64

Finding the Fourth Proportional to 7,807,972.52, 10,774,999.68 and 4,370,212.64

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Solution

The fourth proportional to 7,807,972.52, 10,774,999.68 and 4,370,212.64 is: 6,030,892.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,807,972.52 : 10,774,999.68 = 4,370,212.64 : x
  2. Step 2: Convert to fraction form
    7,807,972.52/10,774,999.68 = 4,370,212.64/x
  3. Step 3: Cross multiply
    7,807,972.52x = 10,774,999.68 × 4,370,212.64
  4. Step 4: Simplify right side
    7,807,972.52x = 47,089,039,797,531.95
  5. Step 5: Solve for x
    x = 47,089,039,797,531.95/7,807,972.52
  6. Step 6: Final answer
    x = 6,030,892.10

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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.