Home / 14,229,478.67-19,636,676.42-7,703,103.29

Finding the Fourth Proportional to 14,229,478.67, 19,636,676.42 and 7,703,103.29

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Solution

The fourth proportional to 14,229,478.67, 19,636,676.42 and 7,703,103.29 is: 10,630,280.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,478.67 : 19,636,676.42 = 7,703,103.29 : x
  2. Step 2: Convert to fraction form
    14,229,478.67/19,636,676.42 = 7,703,103.29/x
  3. Step 3: Cross multiply
    14,229,478.67x = 19,636,676.42 × 7,703,103.29
  4. Step 4: Simplify right side
    14,229,478.67x = 151,263,346,598,868.53
  5. Step 5: Solve for x
    x = 151,263,346,598,868.53/14,229,478.67
  6. Step 6: Final answer
    x = 10,630,280.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.