Home / 11,686,666.77-16,137,941.23-7,283,906.47

Finding the Fourth Proportional to 11,686,666.77, 16,137,941.23 and 7,283,906.47

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Solution

The fourth proportional to 11,686,666.77, 16,137,941.23 and 7,283,906.47 is: 10,058,236.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,666.77 : 16,137,941.23 = 7,283,906.47 : x
  2. Step 2: Convert to fraction form
    11,686,666.77/16,137,941.23 = 7,283,906.47/x
  3. Step 3: Cross multiply
    11,686,666.77x = 16,137,941.23 × 7,283,906.47
  4. Step 4: Simplify right side
    11,686,666.77x = 117,547,254,556,712.91
  5. Step 5: Solve for x
    x = 117,547,254,556,712.91/11,686,666.77
  6. Step 6: Final answer
    x = 10,058,236.18

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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.