Home / 14,093,075.60-21,123,024.60-7,358,022.80

Finding the Fourth Proportional to 14,093,075.60, 21,123,024.60 and 7,358,022.80

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Solution

The fourth proportional to 14,093,075.60, 21,123,024.60 and 7,358,022.80 is: 11,028,373.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093,075.60 : 21,123,024.60 = 7,358,022.80 : x
  2. Step 2: Convert to fraction form
    14,093,075.60/21,123,024.60 = 7,358,022.80/x
  3. Step 3: Cross multiply
    14,093,075.60x = 21,123,024.60 × 7,358,022.80
  4. Step 4: Simplify right side
    14,093,075.60x = 155,423,696,611,760.88
  5. Step 5: Solve for x
    x = 155,423,696,611,760.88/14,093,075.60
  6. Step 6: Final answer
    x = 11,028,373.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.