Home / 14,257,656.45-21,387,741.93-4,022,605.80

Finding the Fourth Proportional to 14,257,656.45, 21,387,741.93 and 4,022,605.80

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Solution

The fourth proportional to 14,257,656.45, 21,387,741.93 and 4,022,605.80 is: 6,034,263.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,656.45 : 21,387,741.93 = 4,022,605.80 : x
  2. Step 2: Convert to fraction form
    14,257,656.45/21,387,741.93 = 4,022,605.80/x
  3. Step 3: Cross multiply
    14,257,656.45x = 21,387,741.93 × 4,022,605.80
  4. Step 4: Simplify right side
    14,257,656.45x = 86,034,454,736,521.19
  5. Step 5: Solve for x
    x = 86,034,454,736,521.19/14,257,656.45
  6. Step 6: Final answer
    x = 6,034,263.42

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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.