Home / 14,575,218.60-21,876,047.10-7,391,749.80

Finding the Fourth Proportional to 14,575,218.60, 21,876,047.10 and 7,391,749.80

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Solution

The fourth proportional to 14,575,218.60, 21,876,047.10 and 7,391,749.80 is: 11,094,328.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575,218.60 : 21,876,047.10 = 7,391,749.80 : x
  2. Step 2: Convert to fraction form
    14,575,218.60/21,876,047.10 = 7,391,749.80/x
  3. Step 3: Cross multiply
    14,575,218.60x = 21,876,047.10 × 7,391,749.80
  4. Step 4: Simplify right side
    14,575,218.60x = 161,702,266,776,215.59
  5. Step 5: Solve for x
    x = 161,702,266,776,215.59/14,575,218.60
  6. Step 6: Final answer
    x = 11,094,328.75

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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.