Home / 10,577,573.64-15,870,843.27-5,779,657.44

Finding the Fourth Proportional to 10,577,573.64, 15,870,843.27 and 5,779,657.44

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Solution

The fourth proportional to 10,577,573.64, 15,870,843.27 and 5,779,657.44 is: 8,671,935.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,577,573.64 : 15,870,843.27 = 5,779,657.44 : x
  2. Step 2: Convert to fraction form
    10,577,573.64/15,870,843.27 = 5,779,657.44/x
  3. Step 3: Cross multiply
    10,577,573.64x = 15,870,843.27 × 5,779,657.44
  4. Step 4: Simplify right side
    10,577,573.64x = 91,728,037,384,529.44
  5. Step 5: Solve for x
    x = 91,728,037,384,529.44/10,577,573.64
  6. Step 6: Final answer
    x = 8,671,935.60

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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.