Home / 15,888,083.23-21,924,909.18-9,012,417.67

Finding the Fourth Proportional to 15,888,083.23, 21,924,909.18 and 9,012,417.67

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Solution

The fourth proportional to 15,888,083.23, 21,924,909.18 and 9,012,417.67 is: 12,436,770.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,888,083.23 : 21,924,909.18 = 9,012,417.67 : x
  2. Step 2: Convert to fraction form
    15,888,083.23/21,924,909.18 = 9,012,417.67/x
  3. Step 3: Cross multiply
    15,888,083.23x = 21,924,909.18 × 9,012,417.67
  4. Step 4: Simplify right side
    15,888,083.23x = 197,596,438,906,977.22
  5. Step 5: Solve for x
    x = 197,596,438,906,977.22/15,888,083.23
  6. Step 6: Final answer
    x = 12,436,770.13

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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.