Home / 11,684,780.88-16,124,700.54-6,528,181.15

Finding the Fourth Proportional to 11,684,780.88, 16,124,700.54 and 6,528,181.15

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Solution

The fourth proportional to 11,684,780.88, 16,124,700.54 and 6,528,181.15 is: 9,008,724.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,684,780.88 : 16,124,700.54 = 6,528,181.15 : x
  2. Step 2: Convert to fraction form
    11,684,780.88/16,124,700.54 = 6,528,181.15/x
  3. Step 3: Cross multiply
    11,684,780.88x = 16,124,700.54 × 6,528,181.15
  4. Step 4: Simplify right side
    11,684,780.88x = 105,264,966,114,622.83
  5. Step 5: Solve for x
    x = 105,264,966,114,622.83/11,684,780.88
  6. Step 6: Final answer
    x = 9,008,724.02

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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.