Home / 8,385,312.06-11,571,769.83-4,763,838.78

Finding the Fourth Proportional to 8,385,312.06, 11,571,769.83 and 4,763,838.78

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Solution

The fourth proportional to 8,385,312.06, 11,571,769.83 and 4,763,838.78 is: 6,574,119.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,312.06 : 11,571,769.83 = 4,763,838.78 : x
  2. Step 2: Convert to fraction form
    8,385,312.06/11,571,769.83 = 4,763,838.78/x
  3. Step 3: Cross multiply
    8,385,312.06x = 11,571,769.83 × 4,763,838.78
  4. Step 4: Simplify right side
    8,385,312.06x = 55,126,045,869,388.01
  5. Step 5: Solve for x
    x = 55,126,045,869,388.01/8,385,312.06
  6. Step 6: Final answer
    x = 6,574,119.78

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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.