Home / 7,086,751.20-10,630,126.80-4,963,384.80

Finding the Fourth Proportional to 7,086,751.20, 10,630,126.80 and 4,963,384.80

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Solution

The fourth proportional to 7,086,751.20, 10,630,126.80 and 4,963,384.80 is: 7,445,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,751.20 : 10,630,126.80 = 4,963,384.80 : x
  2. Step 2: Convert to fraction form
    7,086,751.20/10,630,126.80 = 4,963,384.80/x
  3. Step 3: Cross multiply
    7,086,751.20x = 10,630,126.80 × 4,963,384.80
  4. Step 4: Simplify right side
    7,086,751.20x = 52,761,409,781,192.64
  5. Step 5: Solve for x
    x = 52,761,409,781,192.64/7,086,751.20
  6. Step 6: Final answer
    x = 7,445,077.20

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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.