Home / 14,281,298.31-21,421,900.74-5,183,383.77

Finding the Fourth Proportional to 14,281,298.31, 21,421,900.74 and 5,183,383.77

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Solution

The fourth proportional to 14,281,298.31, 21,421,900.74 and 5,183,383.77 is: 7,775,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,281,298.31 : 21,421,900.74 = 5,183,383.77 : x
  2. Step 2: Convert to fraction form
    14,281,298.31/21,421,900.74 = 5,183,383.77/x
  3. Step 3: Cross multiply
    14,281,298.31x = 21,421,900.74 × 5,183,383.77
  4. Step 4: Simplify right side
    14,281,298.31x = 111,037,932,618,266.97
  5. Step 5: Solve for x
    x = 111,037,932,618,266.97/14,281,298.31
  6. Step 6: Final answer
    x = 7,775,058.70

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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.