Home / 9,439,557.20-14,166,708.60-4,391,493.20

Finding the Fourth Proportional to 9,439,557.20, 14,166,708.60 and 4,391,493.20

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Solution

The fourth proportional to 9,439,557.20, 14,166,708.60 and 4,391,493.20 is: 6,590,669.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439,557.20 : 14,166,708.60 = 4,391,493.20 : x
  2. Step 2: Convert to fraction form
    9,439,557.20/14,166,708.60 = 4,391,493.20/x
  3. Step 3: Cross multiply
    9,439,557.20x = 14,166,708.60 × 4,391,493.20
  4. Step 4: Simplify right side
    9,439,557.20x = 62,213,004,483,281.52
  5. Step 5: Solve for x
    x = 62,213,004,483,281.52/9,439,557.20
  6. Step 6: Final answer
    x = 6,590,669.79

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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.