Home / 6,584,927.40-9,859,676.40-5,155,941.60

Finding the Fourth Proportional to 6,584,927.40, 9,859,676.40 and 5,155,941.60

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Solution

The fourth proportional to 6,584,927.40, 9,859,676.40 and 5,155,941.60 is: 7,720,041.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,584,927.40 : 9,859,676.40 = 5,155,941.60 : x
  2. Step 2: Convert to fraction form
    6,584,927.40/9,859,676.40 = 5,155,941.60/x
  3. Step 3: Cross multiply
    6,584,927.40x = 9,859,676.40 × 5,155,941.60
  4. Step 4: Simplify right side
    6,584,927.40x = 50,835,915,713,298.23
  5. Step 5: Solve for x
    x = 50,835,915,713,298.23/6,584,927.40
  6. Step 6: Final answer
    x = 7,720,041.94

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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.