Home / 7,269,465.60-10,030,100.64-4,129,030.64

Finding the Fourth Proportional to 7,269,465.60, 10,030,100.64 and 4,129,030.64

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Solution

The fourth proportional to 7,269,465.60, 10,030,100.64 and 4,129,030.64 is: 5,697,061.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,465.60 : 10,030,100.64 = 4,129,030.64 : x
  2. Step 2: Convert to fraction form
    7,269,465.60/10,030,100.64 = 4,129,030.64/x
  3. Step 3: Cross multiply
    7,269,465.60x = 10,030,100.64 × 4,129,030.64
  4. Step 4: Simplify right side
    7,269,465.60x = 41,414,592,864,843.62
  5. Step 5: Solve for x
    x = 41,414,592,864,843.62/7,269,465.60
  6. Step 6: Final answer
    x = 5,697,061.54

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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.