Home / 10,946,808.66-15,108,994.08-6,365,772.66

Finding the Fourth Proportional to 10,946,808.66, 15,108,994.08 and 6,365,772.66

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Solution

The fourth proportional to 10,946,808.66, 15,108,994.08 and 6,365,772.66 is: 8,786,160.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,808.66 : 15,108,994.08 = 6,365,772.66 : x
  2. Step 2: Convert to fraction form
    10,946,808.66/15,108,994.08 = 6,365,772.66/x
  3. Step 3: Cross multiply
    10,946,808.66x = 15,108,994.08 × 6,365,772.66
  4. Step 4: Simplify right side
    10,946,808.66x = 96,180,421,434,565.86
  5. Step 5: Solve for x
    x = 96,180,421,434,565.86/10,946,808.66
  6. Step 6: Final answer
    x = 8,786,160.83

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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.