Home / 7,792,419.05-10,746,576.41-4,892,080.40

Finding the Fourth Proportional to 7,792,419.05, 10,746,576.41 and 4,892,080.40

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Solution

The fourth proportional to 7,792,419.05, 10,746,576.41 and 4,892,080.40 is: 6,746,700.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,419.05 : 10,746,576.41 = 4,892,080.40 : x
  2. Step 2: Convert to fraction form
    7,792,419.05/10,746,576.41 = 4,892,080.40/x
  3. Step 3: Cross multiply
    7,792,419.05x = 10,746,576.41 × 4,892,080.40
  4. Step 4: Simplify right side
    7,792,419.05x = 52,573,115,744,270.07
  5. Step 5: Solve for x
    x = 52,573,115,744,270.07/7,792,419.05
  6. Step 6: Final answer
    x = 6,746,700.28

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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.