Home / 16,000,902-22,081,302.96-8,658,734.40

Finding the Fourth Proportional to 16,000,902, 22,081,302.96 and 8,658,734.40

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Solution

The fourth proportional to 16,000,902, 22,081,302.96 and 8,658,734.40 is: 11,949,084.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,000,902 : 22,081,302.96 = 8,658,734.40 : x
  2. Step 2: Convert to fraction form
    16,000,902/22,081,302.96 = 8,658,734.40/x
  3. Step 3: Cross multiply
    16,000,902x = 22,081,302.96 × 8,658,734.40
  4. Step 4: Simplify right side
    16,000,902x = 191,196,137,536,573.84
  5. Step 5: Solve for x
    x = 191,196,137,536,573.84/16,000,902
  6. Step 6: Final answer
    x = 11,949,084.97

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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.