Home / 14,041,366.20-21,064,382.10-5,521,980.60

Finding the Fourth Proportional to 14,041,366.20, 21,064,382.10 and 5,521,980.60

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Solution

The fourth proportional to 14,041,366.20, 21,064,382.10 and 5,521,980.60 is: 8,283,888.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,366.20 : 21,064,382.10 = 5,521,980.60 : x
  2. Step 2: Convert to fraction form
    14,041,366.20/21,064,382.10 = 5,521,980.60/x
  3. Step 3: Cross multiply
    14,041,366.20x = 21,064,382.10 × 5,521,980.60
  4. Step 4: Simplify right side
    14,041,366.20x = 116,317,109,307,187.27
  5. Step 5: Solve for x
    x = 116,317,109,307,187.27/14,041,366.20
  6. Step 6: Final answer
    x = 8,283,888.31

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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.