Home / 8,633,442.33-11,913,838.19-4,765,880.45

Finding the Fourth Proportional to 8,633,442.33, 11,913,838.19 and 4,765,880.45

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Solution

The fourth proportional to 8,633,442.33, 11,913,838.19 and 4,765,880.45 is: 6,576,742.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633,442.33 : 11,913,838.19 = 4,765,880.45 : x
  2. Step 2: Convert to fraction form
    8,633,442.33/11,913,838.19 = 4,765,880.45/x
  3. Step 3: Cross multiply
    8,633,442.33x = 11,913,838.19 × 4,765,880.45
  4. Step 4: Simplify right side
    8,633,442.33x = 56,779,928,430,785.80
  5. Step 5: Solve for x
    x = 56,779,928,430,785.80/8,633,442.33
  6. Step 6: Final answer
    x = 6,576,742.65

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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.