Home / 11,135,386.98-16,712,048.39-5,745,578.63

Finding the Fourth Proportional to 11,135,386.98, 16,712,048.39 and 5,745,578.63

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Solution

The fourth proportional to 11,135,386.98, 16,712,048.39 and 5,745,578.63 is: 8,622,995.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135,386.98 : 16,712,048.39 = 5,745,578.63 : x
  2. Step 2: Convert to fraction form
    11,135,386.98/16,712,048.39 = 5,745,578.63/x
  3. Step 3: Cross multiply
    11,135,386.98x = 16,712,048.39 × 5,745,578.63
  4. Step 4: Simplify right side
    11,135,386.98x = 96,020,387,980,821.77
  5. Step 5: Solve for x
    x = 96,020,387,980,821.77/11,135,386.98
  6. Step 6: Final answer
    x = 8,622,995.16

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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.