Home / 7,140,393.60-9,851,279.92-4,563,582.72

Finding the Fourth Proportional to 7,140,393.60, 9,851,279.92 and 4,563,582.72

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Solution

The fourth proportional to 7,140,393.60, 9,851,279.92 and 4,563,582.72 is: 6,296,169.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,393.60 : 9,851,279.92 = 4,563,582.72 : x
  2. Step 2: Convert to fraction form
    7,140,393.60/9,851,279.92 = 4,563,582.72/x
  3. Step 3: Cross multiply
    7,140,393.60x = 9,851,279.92 × 4,563,582.72
  4. Step 4: Simplify right side
    7,140,393.60x = 44,957,130,812,794.98
  5. Step 5: Solve for x
    x = 44,957,130,812,794.98/7,140,393.60
  6. Step 6: Final answer
    x = 6,296,169.84

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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.