Home / 10,285,844.31-15,426,405.36-6,132,421.26

Finding the Fourth Proportional to 10,285,844.31, 15,426,405.36 and 6,132,421.26

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Solution

The fourth proportional to 10,285,844.31, 15,426,405.36 and 6,132,421.26 is: 9,197,224.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,285,844.31 : 15,426,405.36 = 6,132,421.26 : x
  2. Step 2: Convert to fraction form
    10,285,844.31/15,426,405.36 = 6,132,421.26/x
  3. Step 3: Cross multiply
    10,285,844.31x = 15,426,405.36 × 6,132,421.26
  4. Step 4: Simplify right side
    10,285,844.31x = 94,601,216,195,041.95
  5. Step 5: Solve for x
    x = 94,601,216,195,041.95/10,285,844.31
  6. Step 6: Final answer
    x = 9,197,224.20

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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.