Home / 7,669,280.80-10,587,442.64-4,769,605.72

Finding the Fourth Proportional to 7,669,280.80, 10,587,442.64 and 4,769,605.72

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Solution

The fourth proportional to 7,669,280.80, 10,587,442.64 and 4,769,605.72 is: 6,584,441.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,280.80 : 10,587,442.64 = 4,769,605.72 : x
  2. Step 2: Convert to fraction form
    7,669,280.80/10,587,442.64 = 4,769,605.72/x
  3. Step 3: Cross multiply
    7,669,280.80x = 10,587,442.64 × 4,769,605.72
  4. Step 4: Simplify right side
    7,669,280.80x = 50,497,926,975,915.90
  5. Step 5: Solve for x
    x = 50,497,926,975,915.90/7,669,280.80
  6. Step 6: Final answer
    x = 6,584,441.00

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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.