Home / 10,085,956-13,918,619.28-6,464,284

Finding the Fourth Proportional to 10,085,956, 13,918,619.28 and 6,464,284

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Solution

The fourth proportional to 10,085,956, 13,918,619.28 and 6,464,284 is: 8,920,711.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,085,956 : 13,918,619.28 = 6,464,284 : x
  2. Step 2: Convert to fraction form
    10,085,956/13,918,619.28 = 6,464,284/x
  3. Step 3: Cross multiply
    10,085,956x = 13,918,619.28 × 6,464,284
  4. Step 4: Simplify right side
    10,085,956x = 89,973,907,913,795.52
  5. Step 5: Solve for x
    x = 89,973,907,913,795.52/10,085,956
  6. Step 6: Final answer
    x = 8,920,711.92

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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.