Home / 7,409,442.42-10,225,151.61-4,056,552.81

Finding the Fourth Proportional to 7,409,442.42, 10,225,151.61 and 4,056,552.81

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Solution

The fourth proportional to 7,409,442.42, 10,225,151.61 and 4,056,552.81 is: 5,598,109.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409,442.42 : 10,225,151.61 = 4,056,552.81 : x
  2. Step 2: Convert to fraction form
    7,409,442.42/10,225,151.61 = 4,056,552.81/x
  3. Step 3: Cross multiply
    7,409,442.42x = 10,225,151.61 × 4,056,552.81
  4. Step 4: Simplify right side
    7,409,442.42x = 41,478,867,496,221.52
  5. Step 5: Solve for x
    x = 41,478,867,496,221.52/7,409,442.42
  6. Step 6: Final answer
    x = 5,598,109.16

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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.