Home / 7,503,890.67-11,255,752.98-1,824,120.45

Finding the Fourth Proportional to 7,503,890.67, 11,255,752.98 and 1,824,120.45

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Solution

The fourth proportional to 7,503,890.67, 11,255,752.98 and 1,824,120.45 is: 2,736,160.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,503,890.67 : 11,255,752.98 = 1,824,120.45 : x
  2. Step 2: Convert to fraction form
    7,503,890.67/11,255,752.98 = 1,824,120.45/x
  3. Step 3: Cross multiply
    7,503,890.67x = 11,255,752.98 × 1,824,120.45
  4. Step 4: Simplify right side
    7,503,890.67x = 20,531,849,190,966.44
  5. Step 5: Solve for x
    x = 20,531,849,190,966.44/7,503,890.67
  6. Step 6: Final answer
    x = 2,736,160.49

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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.