Home / 7,303,537.20-10,962,001.80-3,711,802.80

Finding the Fourth Proportional to 7,303,537.20, 10,962,001.80 and 3,711,802.80

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Solution

The fourth proportional to 7,303,537.20, 10,962,001.80 and 3,711,802.80 is: 5,571,107.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,537.20 : 10,962,001.80 = 3,711,802.80 : x
  2. Step 2: Convert to fraction form
    7,303,537.20/10,962,001.80 = 3,711,802.80/x
  3. Step 3: Cross multiply
    7,303,537.20x = 10,962,001.80 × 3,711,802.80
  4. Step 4: Simplify right side
    7,303,537.20x = 40,688,788,974,845.04
  5. Step 5: Solve for x
    x = 40,688,788,974,845.04/7,303,537.20
  6. Step 6: Final answer
    x = 5,571,107.24

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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.