Home / 12,330,088.20-17,015,497.74-6,897,580.20

Finding the Fourth Proportional to 12,330,088.20, 17,015,497.74 and 6,897,580.20

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Solution

The fourth proportional to 12,330,088.20, 17,015,497.74 and 6,897,580.20 is: 9,518,647.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,330,088.20 : 17,015,497.74 = 6,897,580.20 : x
  2. Step 2: Convert to fraction form
    12,330,088.20/17,015,497.74 = 6,897,580.20/x
  3. Step 3: Cross multiply
    12,330,088.20x = 17,015,497.74 × 6,897,580.20
  4. Step 4: Simplify right side
    12,330,088.20x = 117,365,760,304,568.73
  5. Step 5: Solve for x
    x = 117,365,760,304,568.73/12,330,088.20
  6. Step 6: Final answer
    x = 9,518,647.26

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1.5x scale

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.