Home / 5,337,830.31-8,009,185.32-2,905,339.56

Finding the Fourth Proportional to 5,337,830.31, 8,009,185.32 and 2,905,339.56

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Solution

The fourth proportional to 5,337,830.31, 8,009,185.32 and 2,905,339.56 is: 4,359,337.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337,830.31 : 8,009,185.32 = 2,905,339.56 : x
  2. Step 2: Convert to fraction form
    5,337,830.31/8,009,185.32 = 2,905,339.56/x
  3. Step 3: Cross multiply
    5,337,830.31x = 8,009,185.32 × 2,905,339.56
  4. Step 4: Simplify right side
    5,337,830.31x = 23,269,402,953,567.26
  5. Step 5: Solve for x
    x = 23,269,402,953,567.26/5,337,830.31
  6. Step 6: Final answer
    x = 4,359,337.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.