Home / 7,819,253.67-10,784,172.56-5,503,811.16

Finding the Fourth Proportional to 7,819,253.67, 10,784,172.56 and 5,503,811.16

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Solution

The fourth proportional to 7,819,253.67, 10,784,172.56 and 5,503,811.16 is: 7,590,756.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,819,253.67 : 10,784,172.56 = 5,503,811.16 : x
  2. Step 2: Convert to fraction form
    7,819,253.67/10,784,172.56 = 5,503,811.16/x
  3. Step 3: Cross multiply
    7,819,253.67x = 10,784,172.56 × 5,503,811.16
  4. Step 4: Simplify right side
    7,819,253.67x = 59,354,049,259,574.71
  5. Step 5: Solve for x
    x = 59,354,049,259,574.71/7,819,253.67
  6. Step 6: Final answer
    x = 7,590,756.33

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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.