Home / 11,569,837.48-15,966,029.69-6,342,666.87

Finding the Fourth Proportional to 11,569,837.48, 15,966,029.69 and 6,342,666.87

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Solution

The fourth proportional to 11,569,837.48, 15,966,029.69 and 6,342,666.87 is: 8,752,690.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,569,837.48 : 15,966,029.69 = 6,342,666.87 : x
  2. Step 2: Convert to fraction form
    11,569,837.48/15,966,029.69 = 6,342,666.87/x
  3. Step 3: Cross multiply
    11,569,837.48x = 15,966,029.69 × 6,342,666.87
  4. Step 4: Simplify right side
    11,569,837.48x = 101,267,207,448,655.89
  5. Step 5: Solve for x
    x = 101,267,207,448,655.89/11,569,837.48
  6. Step 6: Final answer
    x = 8,752,690.58

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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.