Home / 9,077,809.44-12,527,296.05-4,947,840.36

Finding the Fourth Proportional to 9,077,809.44, 12,527,296.05 and 4,947,840.36

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Solution

The fourth proportional to 9,077,809.44, 12,527,296.05 and 4,947,840.36 is: 6,827,975.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,809.44 : 12,527,296.05 = 4,947,840.36 : x
  2. Step 2: Convert to fraction form
    9,077,809.44/12,527,296.05 = 4,947,840.36/x
  3. Step 3: Cross multiply
    9,077,809.44x = 12,527,296.05 × 4,947,840.36
  4. Step 4: Simplify right side
    9,077,809.44x = 61,983,060,997,858.59
  5. Step 5: Solve for x
    x = 61,983,060,997,858.59/9,077,809.44
  6. Step 6: Final answer
    x = 6,827,975.56

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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.