Home / 12,996,075.90-17,933,902.83-7,114,582.56

Finding the Fourth Proportional to 12,996,075.90, 17,933,902.83 and 7,114,582.56

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Solution

The fourth proportional to 12,996,075.90, 17,933,902.83 and 7,114,582.56 is: 9,817,750.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,996,075.90 : 17,933,902.83 = 7,114,582.56 : x
  2. Step 2: Convert to fraction form
    12,996,075.90/17,933,902.83 = 7,114,582.56/x
  3. Step 3: Cross multiply
    12,996,075.90x = 17,933,902.83 × 7,114,582.56
  4. Step 4: Simplify right side
    12,996,075.90x = 127,592,232,307,052.62
  5. Step 5: Solve for x
    x = 127,592,232,307,052.62/12,996,075.90
  6. Step 6: Final answer
    x = 9,817,750.63

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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.