Home / 14,536,075.06-20,060,664.38-8,009,696.62

Finding the Fourth Proportional to 14,536,075.06, 20,060,664.38 and 8,009,696.62

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Solution

The fourth proportional to 14,536,075.06, 20,060,664.38 and 8,009,696.62 is: 11,053,866.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,075.06 : 20,060,664.38 = 8,009,696.62 : x
  2. Step 2: Convert to fraction form
    14,536,075.06/20,060,664.38 = 8,009,696.62/x
  3. Step 3: Cross multiply
    14,536,075.06x = 20,060,664.38 × 8,009,696.62
  4. Step 4: Simplify right side
    14,536,075.06x = 160,679,835,649,312.97
  5. Step 5: Solve for x
    x = 160,679,835,649,312.97/14,536,075.06
  6. Step 6: Final answer
    x = 11,053,866.67

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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.