Home / 11,231,151.36-16,802,400.96-8,506,547.46

Finding the Fourth Proportional to 11,231,151.36, 16,802,400.96 and 8,506,547.46

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Solution

The fourth proportional to 11,231,151.36, 16,802,400.96 and 8,506,547.46 is: 12,726,248.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,151.36 : 16,802,400.96 = 8,506,547.46 : x
  2. Step 2: Convert to fraction form
    11,231,151.36/16,802,400.96 = 8,506,547.46/x
  3. Step 3: Cross multiply
    11,231,151.36x = 16,802,400.96 × 8,506,547.46
  4. Step 4: Simplify right side
    11,231,151.36x = 142,930,421,208,189.59
  5. Step 5: Solve for x
    x = 142,930,421,208,189.59/11,231,151.36
  6. Step 6: Final answer
    x = 12,726,248.33

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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.