Home / 10,036,051.88-13,850,034.89-5,685,136.88

Finding the Fourth Proportional to 10,036,051.88, 13,850,034.89 and 5,685,136.88

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Solution

The fourth proportional to 10,036,051.88, 13,850,034.89 and 5,685,136.88 is: 7,845,649.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,036,051.88 : 13,850,034.89 = 5,685,136.88 : x
  2. Step 2: Convert to fraction form
    10,036,051.88/13,850,034.89 = 5,685,136.88/x
  3. Step 3: Cross multiply
    10,036,051.88x = 13,850,034.89 × 5,685,136.88
  4. Step 4: Simplify right side
    10,036,051.88x = 78,739,344,044,749.89
  5. Step 5: Solve for x
    x = 78,739,344,044,749.89/10,036,051.88
  6. Step 6: Final answer
    x = 7,845,649.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.