Home / 14,172,894.80-21,257,268.60-4,074,462.80

Finding the Fourth Proportional to 14,172,894.80, 21,257,268.60 and 4,074,462.80

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Solution

The fourth proportional to 14,172,894.80, 21,257,268.60 and 4,074,462.80 is: 6,111,098.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,172,894.80 : 21,257,268.60 = 4,074,462.80 : x
  2. Step 2: Convert to fraction form
    14,172,894.80/21,257,268.60 = 4,074,462.80/x
  3. Step 3: Cross multiply
    14,172,894.80x = 21,257,268.60 × 4,074,462.80
  4. Step 4: Simplify right side
    14,172,894.80x = 86,611,950,140,308.08
  5. Step 5: Solve for x
    x = 86,611,950,140,308.08/14,172,894.80
  6. Step 6: Final answer
    x = 6,111,098.08

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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.