Home / 16,842,381.96-25,264,490.88-5,326,988.64

Finding the Fourth Proportional to 16,842,381.96, 25,264,490.88 and 5,326,988.64

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Solution

The fourth proportional to 16,842,381.96, 25,264,490.88 and 5,326,988.64 is: 7,990,773.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,842,381.96 : 25,264,490.88 = 5,326,988.64 : x
  2. Step 2: Convert to fraction form
    16,842,381.96/25,264,490.88 = 5,326,988.64/x
  3. Step 3: Cross multiply
    16,842,381.96x = 25,264,490.88 × 5,326,988.64
  4. Step 4: Simplify right side
    16,842,381.96x = 134,583,655,913,143.59
  5. Step 5: Solve for x
    x = 134,583,655,913,143.59/16,842,381.96
  6. Step 6: Final answer
    x = 7,990,773.29

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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.