Home / 7,669,216.71-10,587,354.21-4,769,541.72

Finding the Fourth Proportional to 7,669,216.71, 10,587,354.21 and 4,769,541.72

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Solution

The fourth proportional to 7,669,216.71, 10,587,354.21 and 4,769,541.72 is: 6,584,352.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,216.71 : 10,587,354.21 = 4,769,541.72 : x
  2. Step 2: Convert to fraction form
    7,669,216.71/10,587,354.21 = 4,769,541.72/x
  3. Step 3: Cross multiply
    7,669,216.71x = 10,587,354.21 × 4,769,541.72
  4. Step 4: Simplify right side
    7,669,216.71x = 50,496,827,609,012.64
  5. Step 5: Solve for x
    x = 50,496,827,609,012.64/7,669,216.71
  6. Step 6: Final answer
    x = 6,584,352.68

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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.