Home / 19,332,573.20-28,997,938.20-6,551,824.40

Finding the Fourth Proportional to 19,332,573.20, 28,997,938.20 and 6,551,824.40

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Solution

The fourth proportional to 19,332,573.20, 28,997,938.20 and 6,551,824.40 is: 9,827,424.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332,573.20 : 28,997,938.20 = 6,551,824.40 : x
  2. Step 2: Convert to fraction form
    19,332,573.20/28,997,938.20 = 6,551,824.40/x
  3. Step 3: Cross multiply
    19,332,573.20x = 28,997,938.20 × 6,551,824.40
  4. Step 4: Simplify right side
    19,332,573.20x = 189,989,399,048,452.09
  5. Step 5: Solve for x
    x = 189,989,399,048,452.09/19,332,573.20
  6. Step 6: Final answer
    x = 9,827,424.27

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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.