Home / 7,116,748.80-10,680,733.44-2,630,307.84

Finding the Fourth Proportional to 7,116,748.80, 10,680,733.44 and 2,630,307.84

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Solution

The fourth proportional to 7,116,748.80, 10,680,733.44 and 2,630,307.84 is: 3,947,535.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,748.80 : 10,680,733.44 = 2,630,307.84 : x
  2. Step 2: Convert to fraction form
    7,116,748.80/10,680,733.44 = 2,630,307.84/x
  3. Step 3: Cross multiply
    7,116,748.80x = 10,680,733.44 × 2,630,307.84
  4. Step 4: Simplify right side
    7,116,748.80x = 28,093,616,904,182.17
  5. Step 5: Solve for x
    x = 28,093,616,904,182.17/7,116,748.80
  6. Step 6: Final answer
    x = 3,947,535.27

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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.