Home / 11,389,029.09-15,716,860.98-6,232,390.89

Finding the Fourth Proportional to 11,389,029.09, 15,716,860.98 and 6,232,390.89

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Solution

The fourth proportional to 11,389,029.09, 15,716,860.98 and 6,232,390.89 is: 8,600,699.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,389,029.09 : 15,716,860.98 = 6,232,390.89 : x
  2. Step 2: Convert to fraction form
    11,389,029.09/15,716,860.98 = 6,232,390.89/x
  3. Step 3: Cross multiply
    11,389,029.09x = 15,716,860.98 × 6,232,390.89
  4. Step 4: Simplify right side
    11,389,029.09x = 97,953,621,191,148.47
  5. Step 5: Solve for x
    x = 97,953,621,191,148.47/11,389,029.09
  6. Step 6: Final answer
    x = 8,600,699.89

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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.