Home / 8,577,422.37-11,837,049.62-4,657,345.16

Finding the Fourth Proportional to 8,577,422.37, 11,837,049.62 and 4,657,345.16

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Solution

The fourth proportional to 8,577,422.37, 11,837,049.62 and 4,657,345.16 is: 6,427,248.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,577,422.37 : 11,837,049.62 = 4,657,345.16 : x
  2. Step 2: Convert to fraction form
    8,577,422.37/11,837,049.62 = 4,657,345.16/x
  3. Step 3: Cross multiply
    8,577,422.37x = 11,837,049.62 × 4,657,345.16
  4. Step 4: Simplify right side
    8,577,422.37x = 55,129,225,673,914.87
  5. Step 5: Solve for x
    x = 55,129,225,673,914.87/8,577,422.37
  6. Step 6: Final answer
    x = 6,427,248.57

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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.