Home / 7,579,564-10,459,825.80-4,141,805.34

Finding the Fourth Proportional to 7,579,564, 10,459,825.80 and 4,141,805.34

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Solution

The fourth proportional to 7,579,564, 10,459,825.80 and 4,141,805.34 is: 5,715,706.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579,564 : 10,459,825.80 = 4,141,805.34 : x
  2. Step 2: Convert to fraction form
    7,579,564/10,459,825.80 = 4,141,805.34/x
  3. Step 3: Cross multiply
    7,579,564x = 10,459,825.80 × 4,141,805.34
  4. Step 4: Simplify right side
    7,579,564x = 43,322,562,353,909.77
  5. Step 5: Solve for x
    x = 43,322,562,353,909.77/7,579,564
  6. Step 6: Final answer
    x = 5,715,706.39

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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.