Home / 13,129,303.07-19,693,676.24-4,376,214.53

Finding the Fourth Proportional to 13,129,303.07, 19,693,676.24 and 4,376,214.53

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Solution

The fourth proportional to 13,129,303.07, 19,693,676.24 and 4,376,214.53 is: 6,564,229.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,129,303.07 : 19,693,676.24 = 4,376,214.53 : x
  2. Step 2: Convert to fraction form
    13,129,303.07/19,693,676.24 = 4,376,214.53/x
  3. Step 3: Cross multiply
    13,129,303.07x = 19,693,676.24 × 4,376,214.53
  4. Step 4: Simplify right side
    13,129,303.07x = 86,183,752,137,956.88
  5. Step 5: Solve for x
    x = 86,183,752,137,956.88/13,129,303.07
  6. Step 6: Final answer
    x = 6,564,229.01

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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.