Home / 7,244,887.80-10,867,331.70-3,885,655.80

Finding the Fourth Proportional to 7,244,887.80, 10,867,331.70 and 3,885,655.80

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Solution

The fourth proportional to 7,244,887.80, 10,867,331.70 and 3,885,655.80 is: 5,828,483.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,887.80 : 10,867,331.70 = 3,885,655.80 : x
  2. Step 2: Convert to fraction form
    7,244,887.80/10,867,331.70 = 3,885,655.80/x
  3. Step 3: Cross multiply
    7,244,887.80x = 10,867,331.70 × 3,885,655.80
  4. Step 4: Simplify right side
    7,244,887.80x = 42,226,710,450,628.85
  5. Step 5: Solve for x
    x = 42,226,710,450,628.85/7,244,887.80
  6. Step 6: Final answer
    x = 5,828,483.70

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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.