Home / 7,349,063.40-11,018,346.30-3,302,238.60

Finding the Fourth Proportional to 7,349,063.40, 11,018,346.30 and 3,302,238.60

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Solution

The fourth proportional to 7,349,063.40, 11,018,346.30 and 3,302,238.60 is: 4,950,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349,063.40 : 11,018,346.30 = 3,302,238.60 : x
  2. Step 2: Convert to fraction form
    7,349,063.40/11,018,346.30 = 3,302,238.60/x
  3. Step 3: Cross multiply
    7,349,063.40x = 11,018,346.30 × 3,302,238.60
  4. Step 4: Simplify right side
    7,349,063.40x = 36,385,208,460,027.18
  5. Step 5: Solve for x
    x = 36,385,208,460,027.18/7,349,063.40
  6. Step 6: Final answer
    x = 4,950,999.40

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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.