Home / 7,224,906.32-10,829,773.56-2,430,931.28

Finding the Fourth Proportional to 7,224,906.32, 10,829,773.56 and 2,430,931.28

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Solution

The fourth proportional to 7,224,906.32, 10,829,773.56 and 2,430,931.28 is: 3,643,844.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,906.32 : 10,829,773.56 = 2,430,931.28 : x
  2. Step 2: Convert to fraction form
    7,224,906.32/10,829,773.56 = 2,430,931.28/x
  3. Step 3: Cross multiply
    7,224,906.32x = 10,829,773.56 × 2,430,931.28
  4. Step 4: Simplify right side
    7,224,906.32x = 26,326,435,302,320.96
  5. Step 5: Solve for x
    x = 26,326,435,302,320.96/7,224,906.32
  6. Step 6: Final answer
    x = 3,643,844.52

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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.