Home / 7,497,890.70-11,245,669.65-2,106,012.30

Finding the Fourth Proportional to 7,497,890.70, 11,245,669.65 and 2,106,012.30

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Solution

The fourth proportional to 7,497,890.70, 11,245,669.65 and 2,106,012.30 is: 3,158,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497,890.70 : 11,245,669.65 = 2,106,012.30 : x
  2. Step 2: Convert to fraction form
    7,497,890.70/11,245,669.65 = 2,106,012.30/x
  3. Step 3: Cross multiply
    7,497,890.70x = 11,245,669.65 × 2,106,012.30
  4. Step 4: Simplify right side
    7,497,890.70x = 23,683,518,604,636.70
  5. Step 5: Solve for x
    x = 23,683,518,604,636.70/7,497,890.70
  6. Step 6: Final answer
    x = 3,158,690.83

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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.