Home / 11,312,456.33-16,971,341.29-3,739,421.81

Finding the Fourth Proportional to 11,312,456.33, 16,971,341.29 and 3,739,421.81

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Solution

The fourth proportional to 11,312,456.33, 16,971,341.29 and 3,739,421.81 is: 5,610,010.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,456.33 : 16,971,341.29 = 3,739,421.81 : x
  2. Step 2: Convert to fraction form
    11,312,456.33/16,971,341.29 = 3,739,421.81/x
  3. Step 3: Cross multiply
    11,312,456.33x = 16,971,341.29 × 3,739,421.81
  4. Step 4: Simplify right side
    11,312,456.33x = 63,463,003,661,225.73
  5. Step 5: Solve for x
    x = 63,463,003,661,225.73/11,312,456.33
  6. Step 6: Final answer
    x = 5,610,010.93

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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.