Home / 10,018,296.95-13,825,276.37-5,434,618.32

Finding the Fourth Proportional to 10,018,296.95, 13,825,276.37 and 5,434,618.32

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Solution

The fourth proportional to 10,018,296.95, 13,825,276.37 and 5,434,618.32 is: 7,499,787.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,296.95 : 13,825,276.37 = 5,434,618.32 : x
  2. Step 2: Convert to fraction form
    10,018,296.95/13,825,276.37 = 5,434,618.32/x
  3. Step 3: Cross multiply
    10,018,296.95x = 13,825,276.37 × 5,434,618.32
  4. Step 4: Simplify right side
    10,018,296.95x = 75,135,100,212,292.02
  5. Step 5: Solve for x
    x = 75,135,100,212,292.02/10,018,296.95
  6. Step 6: Final answer
    x = 7,499,787.70

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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.