Home / 10,238,455.63-15,357,725.51-2,562,079.56

Finding the Fourth Proportional to 10,238,455.63, 15,357,725.51 and 2,562,079.56

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Solution

The fourth proportional to 10,238,455.63, 15,357,725.51 and 2,562,079.56 is: 3,843,129.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,238,455.63 : 15,357,725.51 = 2,562,079.56 : x
  2. Step 2: Convert to fraction form
    10,238,455.63/15,357,725.51 = 2,562,079.56/x
  3. Step 3: Cross multiply
    10,238,455.63x = 15,357,725.51 × 2,562,079.56
  4. Step 4: Simplify right side
    10,238,455.63x = 39,347,714,617,261.58
  5. Step 5: Solve for x
    x = 39,347,714,617,261.58/10,238,455.63
  6. Step 6: Final answer
    x = 3,843,129.87

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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.