Home / 11,071,478.80-16,607,218.20-6,293,904.40

Finding the Fourth Proportional to 11,071,478.80, 16,607,218.20 and 6,293,904.40

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Solution

The fourth proportional to 11,071,478.80, 16,607,218.20 and 6,293,904.40 is: 9,440,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,478.80 : 16,607,218.20 = 6,293,904.40 : x
  2. Step 2: Convert to fraction form
    11,071,478.80/16,607,218.20 = 6,293,904.40/x
  3. Step 3: Cross multiply
    11,071,478.80x = 16,607,218.20 × 6,293,904.40
  4. Step 4: Simplify right side
    11,071,478.80x = 104,524,243,700,740.08
  5. Step 5: Solve for x
    x = 104,524,243,700,740.08/11,071,478.80
  6. Step 6: Final answer
    x = 9,440,856.60

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1.5x scale

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.