Home / 9,401,060.74-12,968,688.54-6,139,784.46

Finding the Fourth Proportional to 9,401,060.74, 12,968,688.54 and 6,139,784.46

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Solution

The fourth proportional to 9,401,060.74, 12,968,688.54 and 6,139,784.46 is: 8,469,783.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,401,060.74 : 12,968,688.54 = 6,139,784.46 : x
  2. Step 2: Convert to fraction form
    9,401,060.74/12,968,688.54 = 6,139,784.46/x
  3. Step 3: Cross multiply
    9,401,060.74x = 12,968,688.54 × 6,139,784.46
  4. Step 4: Simplify right side
    9,401,060.74x = 79,624,952,364,472.08
  5. Step 5: Solve for x
    x = 79,624,952,364,472.08/9,401,060.74
  6. Step 6: Final answer
    x = 8,469,783.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.