Home / 7,716,283.65-10,647,492.71-4,230,705.19

Finding the Fourth Proportional to 7,716,283.65, 10,647,492.71 and 4,230,705.19

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Solution

The fourth proportional to 7,716,283.65, 10,647,492.71 and 4,230,705.19 is: 5,837,836.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,283.65 : 10,647,492.71 = 4,230,705.19 : x
  2. Step 2: Convert to fraction form
    7,716,283.65/10,647,492.71 = 4,230,705.19/x
  3. Step 3: Cross multiply
    7,716,283.65x = 10,647,492.71 × 4,230,705.19
  4. Step 4: Simplify right side
    7,716,283.65x = 45,046,402,647,530.64
  5. Step 5: Solve for x
    x = 45,046,402,647,530.64/7,716,283.65
  6. Step 6: Final answer
    x = 5,837,836.54

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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.