Home / 15,996,477.47-22,075,706.87-9,028,851.30

Finding the Fourth Proportional to 15,996,477.47, 22,075,706.87 and 9,028,851.30

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Solution

The fourth proportional to 15,996,477.47, 22,075,706.87 and 9,028,851.30 is: 12,460,135.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996,477.47 : 22,075,706.87 = 9,028,851.30 : x
  2. Step 2: Convert to fraction form
    15,996,477.47/22,075,706.87 = 9,028,851.30/x
  3. Step 3: Cross multiply
    15,996,477.47x = 22,075,706.87 × 9,028,851.30
  4. Step 4: Simplify right side
    15,996,477.47x = 199,318,274,626,474.19
  5. Step 5: Solve for x
    x = 199,318,274,626,474.19/15,996,477.47
  6. Step 6: Final answer
    x = 12,460,135.37

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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.