Home / 10,085,962-13,918,627.56-6,464,290

Finding the Fourth Proportional to 10,085,962, 13,918,627.56 and 6,464,290

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Solution

The fourth proportional to 10,085,962, 13,918,627.56 and 6,464,290 is: 8,920,720.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,085,962 : 13,918,627.56 = 6,464,290 : x
  2. Step 2: Convert to fraction form
    10,085,962/13,918,627.56 = 6,464,290/x
  3. Step 3: Cross multiply
    10,085,962x = 13,918,627.56 × 6,464,290
  4. Step 4: Simplify right side
    10,085,962x = 89,974,044,949,832.41
  5. Step 5: Solve for x
    x = 89,974,044,949,832.41/10,085,962
  6. Step 6: Final answer
    x = 8,920,720.20

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1.5x scale

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.