Home / 8,515,574.90-12,773,242.07-3,964,077.98

Finding the Fourth Proportional to 8,515,574.90, 12,773,242.07 and 3,964,077.98

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Solution

The fourth proportional to 8,515,574.90, 12,773,242.07 and 3,964,077.98 is: 5,946,060.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515,574.90 : 12,773,242.07 = 3,964,077.98 : x
  2. Step 2: Convert to fraction form
    8,515,574.90/12,773,242.07 = 3,964,077.98/x
  3. Step 3: Cross multiply
    8,515,574.90x = 12,773,242.07 × 3,964,077.98
  4. Step 4: Simplify right side
    8,515,574.90x = 50,634,127,684,975.41
  5. Step 5: Solve for x
    x = 50,634,127,684,975.41/8,515,574.90
  6. Step 6: Final answer
    x = 5,946,060.98

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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.