Home / 6,266,461.46-9,398,166.14-2,621,220.89

Finding the Fourth Proportional to 6,266,461.46, 9,398,166.14 and 2,621,220.89

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Solution

The fourth proportional to 6,266,461.46, 9,398,166.14 and 2,621,220.89 is: 3,931,192.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,266,461.46 : 9,398,166.14 = 2,621,220.89 : x
  2. Step 2: Convert to fraction form
    6,266,461.46/9,398,166.14 = 2,621,220.89/x
  3. Step 3: Cross multiply
    6,266,461.46x = 9,398,166.14 × 2,621,220.89
  4. Step 4: Simplify right side
    6,266,461.46x = 24,634,669,373,420.88
  5. Step 5: Solve for x
    x = 24,634,669,373,420.88/6,266,461.46
  6. Step 6: Final answer
    x = 3,931,192.99

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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.