Home / 15,801,955.34-21,808,470.74-8,926,880.27

Finding the Fourth Proportional to 15,801,955.34, 21,808,470.74 and 8,926,880.27

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Solution

The fourth proportional to 15,801,955.34, 21,808,470.74 and 8,926,880.27 is: 12,320,096.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,801,955.34 : 21,808,470.74 = 8,926,880.27 : x
  2. Step 2: Convert to fraction form
    15,801,955.34/21,808,470.74 = 8,926,880.27/x
  3. Step 3: Cross multiply
    15,801,955.34x = 21,808,470.74 × 8,926,880.27
  4. Step 4: Simplify right side
    15,801,955.34x = 194,681,607,014,101.56
  5. Step 5: Solve for x
    x = 194,681,607,014,101.56/15,801,955.34
  6. Step 6: Final answer
    x = 12,320,096.02

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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.