Home / 14,490,880.12-21,734,987.46-4,905,163

Finding the Fourth Proportional to 14,490,880.12, 21,734,987.46 and 4,905,163

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Solution

The fourth proportional to 14,490,880.12, 21,734,987.46 and 4,905,163 is: 7,357,293.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,880.12 : 21,734,987.46 = 4,905,163 : x
  2. Step 2: Convert to fraction form
    14,490,880.12/21,734,987.46 = 4,905,163/x
  3. Step 3: Cross multiply
    14,490,880.12x = 21,734,987.46 × 4,905,163
  4. Step 4: Simplify right side
    14,490,880.12x = 106,613,656,294,255.98
  5. Step 5: Solve for x
    x = 106,613,656,294,255.98/14,490,880.12
  6. Step 6: Final answer
    x = 7,357,293.37

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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.