Home / 7,879,214.04-10,878,375.04-4,943,055.96

Finding the Fourth Proportional to 7,879,214.04, 10,878,375.04 and 4,943,055.96

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Solution

The fourth proportional to 7,879,214.04, 10,878,375.04 and 4,943,055.96 is: 6,824,591.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,879,214.04 : 10,878,375.04 = 4,943,055.96 : x
  2. Step 2: Convert to fraction form
    7,879,214.04/10,878,375.04 = 4,943,055.96/x
  3. Step 3: Cross multiply
    7,879,214.04x = 10,878,375.04 × 4,943,055.96
  4. Step 4: Simplify right side
    7,879,214.04x = 53,772,416,576,587.23
  5. Step 5: Solve for x
    x = 53,772,416,576,587.23/7,879,214.04
  6. Step 6: Final answer
    x = 6,824,591.43

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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.