Home / 6,545,783.60-9,815,312.52-3,515,698.88

Finding the Fourth Proportional to 6,545,783.60, 9,815,312.52 and 3,515,698.88

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Solution

The fourth proportional to 6,545,783.60, 9,815,312.52 and 3,515,698.88 is: 5,271,742.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,545,783.60 : 9,815,312.52 = 3,515,698.88 : x
  2. Step 2: Convert to fraction form
    6,545,783.60/9,815,312.52 = 3,515,698.88/x
  3. Step 3: Cross multiply
    6,545,783.60x = 9,815,312.52 × 3,515,698.88
  4. Step 4: Simplify right side
    6,545,783.60x = 34,507,683,233,413.98
  5. Step 5: Solve for x
    x = 34,507,683,233,413.98/6,545,783.60
  6. Step 6: Final answer
    x = 5,271,742.14

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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.