Home / 12,048,783.98-16,626,855.54-6,542,032.79

Finding the Fourth Proportional to 12,048,783.98, 16,626,855.54 and 6,542,032.79

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Solution

The fourth proportional to 12,048,783.98, 16,626,855.54 and 6,542,032.79 is: 9,027,752.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,048,783.98 : 16,626,855.54 = 6,542,032.79 : x
  2. Step 2: Convert to fraction form
    12,048,783.98/16,626,855.54 = 6,542,032.79/x
  3. Step 3: Cross multiply
    12,048,783.98x = 16,626,855.54 × 6,542,032.79
  4. Step 4: Simplify right side
    12,048,783.98x = 108,773,434,154,307.69
  5. Step 5: Solve for x
    x = 108,773,434,154,307.69/12,048,783.98
  6. Step 6: Final answer
    x = 9,027,752.04

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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.