Home / 14,202,804.58-21,270,389.75-9,069,333.63

Finding the Fourth Proportional to 14,202,804.58, 21,270,389.75 and 9,069,333.63

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Solution

The fourth proportional to 14,202,804.58, 21,270,389.75 and 9,069,333.63 is: 13,582,406.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,804.58 : 21,270,389.75 = 9,069,333.63 : x
  2. Step 2: Convert to fraction form
    14,202,804.58/21,270,389.75 = 9,069,333.63/x
  3. Step 3: Cross multiply
    14,202,804.58x = 21,270,389.75 × 9,069,333.63
  4. Step 4: Simplify right side
    14,202,804.58x = 192,908,261,162,442.62
  5. Step 5: Solve for x
    x = 192,908,261,162,442.62/14,202,804.58
  6. Step 6: Final answer
    x = 13,582,406.21

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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.