Home / 9,636,117.60-13,297,861.47-5,285,239.65

Finding the Fourth Proportional to 9,636,117.60, 13,297,861.47 and 5,285,239.65

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Solution

The fourth proportional to 9,636,117.60, 13,297,861.47 and 5,285,239.65 is: 7,293,641.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,636,117.60 : 13,297,861.47 = 5,285,239.65 : x
  2. Step 2: Convert to fraction form
    9,636,117.60/13,297,861.47 = 5,285,239.65/x
  3. Step 3: Cross multiply
    9,636,117.60x = 13,297,861.47 × 5,285,239.65
  4. Step 4: Simplify right side
    9,636,117.60x = 70,282,384,701,451.30
  5. Step 5: Solve for x
    x = 70,282,384,701,451.30/9,636,117.60
  6. Step 6: Final answer
    x = 7,293,641.24

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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.