Home / 15,710,819.88-21,680,591.58-9,095,687.26

Finding the Fourth Proportional to 15,710,819.88, 21,680,591.58 and 9,095,687.26

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Solution

The fourth proportional to 15,710,819.88, 21,680,591.58 and 9,095,687.26 is: 12,551,851.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,710,819.88 : 21,680,591.58 = 9,095,687.26 : x
  2. Step 2: Convert to fraction form
    15,710,819.88/21,680,591.58 = 9,095,687.26/x
  3. Step 3: Cross multiply
    15,710,819.88x = 21,680,591.58 × 9,095,687.26
  4. Step 4: Simplify right side
    15,710,819.88x = 197,199,880,684,678.84
  5. Step 5: Solve for x
    x = 197,199,880,684,678.84/15,710,819.88
  6. Step 6: Final answer
    x = 12,551,851.67

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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.