Home / 11,068,654.95-15,274,085.90-6,422,080.05

Finding the Fourth Proportional to 11,068,654.95, 15,274,085.90 and 6,422,080.05

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Solution

The fourth proportional to 11,068,654.95, 15,274,085.90 and 6,422,080.05 is: 8,862,088.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,654.95 : 15,274,085.90 = 6,422,080.05 : x
  2. Step 2: Convert to fraction form
    11,068,654.95/15,274,085.90 = 6,422,080.05/x
  3. Step 3: Cross multiply
    11,068,654.95x = 15,274,085.90 × 6,422,080.05
  4. Step 4: Simplify right side
    11,068,654.95x = 98,091,402,308,265.89
  5. Step 5: Solve for x
    x = 98,091,402,308,265.89/11,068,654.95
  6. Step 6: Final answer
    x = 8,862,088.73

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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.