Home / 9,636,242.98-13,298,397.99-5,285,488.34

Finding the Fourth Proportional to 9,636,242.98, 13,298,397.99 and 5,285,488.34

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Solution

The fourth proportional to 9,636,242.98, 13,298,397.99 and 5,285,488.34 is: 7,294,183.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,636,242.98 : 13,298,397.99 = 5,285,488.34 : x
  2. Step 2: Convert to fraction form
    9,636,242.98/13,298,397.99 = 5,285,488.34/x
  3. Step 3: Cross multiply
    9,636,242.98x = 13,298,397.99 × 5,285,488.34
  4. Step 4: Simplify right side
    9,636,242.98x = 70,288,527,516,824.44
  5. Step 5: Solve for x
    x = 70,288,527,516,824.44/9,636,242.98
  6. Step 6: Final answer
    x = 7,294,183.81

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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.