Home / 5,429,108.12-7,492,833.90-3,137,268.82

Finding the Fourth Proportional to 5,429,108.12, 7,492,833.90 and 3,137,268.82

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Solution

The fourth proportional to 5,429,108.12, 7,492,833.90 and 3,137,268.82 is: 4,329,815.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,108.12 : 7,492,833.90 = 3,137,268.82 : x
  2. Step 2: Convert to fraction form
    5,429,108.12/7,492,833.90 = 3,137,268.82/x
  3. Step 3: Cross multiply
    5,429,108.12x = 7,492,833.90 × 3,137,268.82
  4. Step 4: Simplify right side
    5,429,108.12x = 23,507,034,130,444.83
  5. Step 5: Solve for x
    x = 23,507,034,130,444.83/5,429,108.12
  6. Step 6: Final answer
    x = 4,329,815.07

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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.