Home / 9,389,929.96-14,086,915.68-2,912,876.20

Finding the Fourth Proportional to 9,389,929.96, 14,086,915.68 and 2,912,876.20

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Solution

The fourth proportional to 9,389,929.96, 14,086,915.68 and 2,912,876.20 is: 4,369,941.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389,929.96 : 14,086,915.68 = 2,912,876.20 : x
  2. Step 2: Convert to fraction form
    9,389,929.96/14,086,915.68 = 2,912,876.20/x
  3. Step 3: Cross multiply
    9,389,929.96x = 14,086,915.68 × 2,912,876.20
  4. Step 4: Simplify right side
    9,389,929.96x = 41,033,441,415,678.82
  5. Step 5: Solve for x
    x = 41,033,441,415,678.82/9,389,929.96
  6. Step 6: Final answer
    x = 4,369,941.16

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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.