Home / 14,007,948.56-21,012,566.76-4,291,865.76

Finding the Fourth Proportional to 14,007,948.56, 21,012,566.76 and 4,291,865.76

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Solution

The fourth proportional to 14,007,948.56, 21,012,566.76 and 4,291,865.76 is: 6,437,995.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007,948.56 : 21,012,566.76 = 4,291,865.76 : x
  2. Step 2: Convert to fraction form
    14,007,948.56/21,012,566.76 = 4,291,865.76/x
  3. Step 3: Cross multiply
    14,007,948.56x = 21,012,566.76 × 4,291,865.76
  4. Step 4: Simplify right side
    14,007,948.56x = 90,183,115,806,958.14
  5. Step 5: Solve for x
    x = 90,183,115,806,958.14/14,007,948.56
  6. Step 6: Final answer
    x = 6,437,995.93

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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.