Home / 15,888,082.23-21,924,907.80-9,012,416.67

Finding the Fourth Proportional to 15,888,082.23, 21,924,907.80 and 9,012,416.67

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Solution

The fourth proportional to 15,888,082.23, 21,924,907.80 and 9,012,416.67 is: 12,436,768.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,888,082.23 : 21,924,907.80 = 9,012,416.67 : x
  2. Step 2: Convert to fraction form
    15,888,082.23/21,924,907.80 = 9,012,416.67/x
  3. Step 3: Cross multiply
    15,888,082.23x = 21,924,907.80 × 9,012,416.67
  4. Step 4: Simplify right side
    15,888,082.23x = 197,596,404,544,933.03
  5. Step 5: Solve for x
    x = 197,596,404,544,933.03/15,888,082.23
  6. Step 6: Final answer
    x = 12,436,768.75

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1.5x scale

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.