Home / 10,865,055.79-14,992,899.42-6,281,672.41

Finding the Fourth Proportional to 10,865,055.79, 14,992,899.42 and 6,281,672.41

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Solution

The fourth proportional to 10,865,055.79, 14,992,899.42 and 6,281,672.41 is: 8,668,200.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,055.79 : 14,992,899.42 = 6,281,672.41 : x
  2. Step 2: Convert to fraction form
    10,865,055.79/14,992,899.42 = 6,281,672.41/x
  3. Step 3: Cross multiply
    10,865,055.79x = 14,992,899.42 × 6,281,672.41
  4. Step 4: Simplify right side
    10,865,055.79x = 94,180,482,632,519
  5. Step 5: Solve for x
    x = 94,180,482,632,519/10,865,055.79
  6. Step 6: Final answer
    x = 8,668,200.56

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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.