Home / 7,349,054.40-11,018,332.80-3,302,229.60

Finding the Fourth Proportional to 7,349,054.40, 11,018,332.80 and 3,302,229.60

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Solution

The fourth proportional to 7,349,054.40, 11,018,332.80 and 3,302,229.60 is: 4,950,985.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349,054.40 : 11,018,332.80 = 3,302,229.60 : x
  2. Step 2: Convert to fraction form
    7,349,054.40/11,018,332.80 = 3,302,229.60/x
  3. Step 3: Cross multiply
    7,349,054.40x = 11,018,332.80 × 3,302,229.60
  4. Step 4: Simplify right side
    7,349,054.40x = 36,385,064,714,810.88
  5. Step 5: Solve for x
    x = 36,385,064,714,810.88/7,349,054.40
  6. Step 6: Final answer
    x = 4,950,985.90

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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.