Home / 7,960,616.25-10,984,891.29-4,653,683.64

Finding the Fourth Proportional to 7,960,616.25, 10,984,891.29 and 4,653,683.64

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Solution

The fourth proportional to 7,960,616.25, 10,984,891.29 and 4,653,683.64 is: 6,421,639.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960,616.25 : 10,984,891.29 = 4,653,683.64 : x
  2. Step 2: Convert to fraction form
    7,960,616.25/10,984,891.29 = 4,653,683.64/x
  3. Step 3: Cross multiply
    7,960,616.25x = 10,984,891.29 × 4,653,683.64
  4. Step 4: Simplify right side
    7,960,616.25x = 51,120,208,883,451.48
  5. Step 5: Solve for x
    x = 51,120,208,883,451.48/7,960,616.25
  6. Step 6: Final answer
    x = 6,421,639.64

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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.