Home / 7,076,753.08-10,619,240.98-2,977,771.96

Finding the Fourth Proportional to 7,076,753.08, 10,619,240.98 and 2,977,771.96

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Solution

The fourth proportional to 7,076,753.08, 10,619,240.98 and 2,977,771.96 is: 4,468,387.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076,753.08 : 10,619,240.98 = 2,977,771.96 : x
  2. Step 2: Convert to fraction form
    7,076,753.08/10,619,240.98 = 2,977,771.96/x
  3. Step 3: Cross multiply
    7,076,753.08x = 10,619,240.98 × 2,977,771.96
  4. Step 4: Simplify right side
    7,076,753.08x = 31,621,678,026,726.92
  5. Step 5: Solve for x
    x = 31,621,678,026,726.92/7,076,753.08
  6. Step 6: Final answer
    x = 4,468,387.93

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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.