Home / 7,117,025.04-10,648,753.44-4,991,256.72

Finding the Fourth Proportional to 7,117,025.04, 10,648,753.44 and 4,991,256.72

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Solution

The fourth proportional to 7,117,025.04, 10,648,753.44 and 4,991,256.72 is: 7,468,101.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,025.04 : 10,648,753.44 = 4,991,256.72 : x
  2. Step 2: Convert to fraction form
    7,117,025.04/10,648,753.44 = 4,991,256.72/x
  3. Step 3: Cross multiply
    7,117,025.04x = 10,648,753.44 × 4,991,256.72
  4. Step 4: Simplify right side
    7,117,025.04x = 53,150,662,167,023.11
  5. Step 5: Solve for x
    x = 53,150,662,167,023.11/7,117,025.04
  6. Step 6: Final answer
    x = 7,468,101.05

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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.