Home / 6,345,137.88-9,506,159.37-5,664,893.40

Finding the Fourth Proportional to 6,345,137.88, 9,506,159.37 and 5,664,893.40

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Solution

The fourth proportional to 6,345,137.88, 9,506,159.37 and 5,664,893.40 is: 8,487,030.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345,137.88 : 9,506,159.37 = 5,664,893.40 : x
  2. Step 2: Convert to fraction form
    6,345,137.88/9,506,159.37 = 5,664,893.40/x
  3. Step 3: Cross multiply
    6,345,137.88x = 9,506,159.37 × 5,664,893.40
  4. Step 4: Simplify right side
    6,345,137.88x = 53,851,379,474,461.16
  5. Step 5: Solve for x
    x = 53,851,379,474,461.16/6,345,137.88
  6. Step 6: Final answer
    x = 8,487,030.62

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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.