Home / 8,529,747.10-12,796,864.08-3,065,393.98

Finding the Fourth Proportional to 8,529,747.10, 12,796,864.08 and 3,065,393.98

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Solution

The fourth proportional to 8,529,747.10, 12,796,864.08 and 3,065,393.98 is: 4,598,897.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529,747.10 : 12,796,864.08 = 3,065,393.98 : x
  2. Step 2: Convert to fraction form
    8,529,747.10/12,796,864.08 = 3,065,393.98/x
  3. Step 3: Cross multiply
    8,529,747.10x = 12,796,864.08 × 3,065,393.98
  4. Step 4: Simplify right side
    8,529,747.10x = 39,227,430,113,710.24
  5. Step 5: Solve for x
    x = 39,227,430,113,710.24/8,529,747.10
  6. Step 6: Final answer
    x = 4,598,897.21

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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.