Home / 6,191,485.90-9,282,988.95-3,152,969.98

Finding the Fourth Proportional to 6,191,485.90, 9,282,988.95 and 3,152,969.98

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Solution

The fourth proportional to 6,191,485.90, 9,282,988.95 and 3,152,969.98 is: 4,727,295.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,485.90 : 9,282,988.95 = 3,152,969.98 : x
  2. Step 2: Convert to fraction form
    6,191,485.90/9,282,988.95 = 3,152,969.98/x
  3. Step 3: Cross multiply
    6,191,485.90x = 9,282,988.95 × 3,152,969.98
  4. Step 4: Simplify right side
    6,191,485.90x = 29,268,985,484,021.72
  5. Step 5: Solve for x
    x = 29,268,985,484,021.72/6,191,485.90
  6. Step 6: Final answer
    x = 4,727,295.83

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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.