Home / 11,282,965.84-15,570,056.16-6,126,209.36

Finding the Fourth Proportional to 11,282,965.84, 15,570,056.16 and 6,126,209.36

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Solution

The fourth proportional to 11,282,965.84, 15,570,056.16 and 6,126,209.36 is: 8,453,931.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,282,965.84 : 15,570,056.16 = 6,126,209.36 : x
  2. Step 2: Convert to fraction form
    11,282,965.84/15,570,056.16 = 6,126,209.36/x
  3. Step 3: Cross multiply
    11,282,965.84x = 15,570,056.16 × 6,126,209.36
  4. Step 4: Simplify right side
    11,282,965.84x = 95,385,423,783,117.66
  5. Step 5: Solve for x
    x = 95,385,423,783,117.66/11,282,965.84
  6. Step 6: Final answer
    x = 8,453,931.81

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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.