Home / 10,865,101.20-14,992,962-6,281,718

Finding the Fourth Proportional to 10,865,101.20, 14,992,962 and 6,281,718

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Solution

The fourth proportional to 10,865,101.20, 14,992,962 and 6,281,718 is: 8,668,263.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,101.20 : 14,992,962 = 6,281,718 : x
  2. Step 2: Convert to fraction form
    10,865,101.20/14,992,962 = 6,281,718/x
  3. Step 3: Cross multiply
    10,865,101.20x = 14,992,962 × 6,281,718
  4. Step 4: Simplify right side
    10,865,101.20x = 94,181,559,268,716
  5. Step 5: Solve for x
    x = 94,181,559,268,716/10,865,101.20
  6. Step 6: Final answer
    x = 8,668,263.42

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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.