Home / 8,064,774.40-12,097,161.60-5,671,321.60

Finding the Fourth Proportional to 8,064,774.40, 12,097,161.60 and 5,671,321.60

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Solution

The fourth proportional to 8,064,774.40, 12,097,161.60 and 5,671,321.60 is: 8,506,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,774.40 : 12,097,161.60 = 5,671,321.60 : x
  2. Step 2: Convert to fraction form
    8,064,774.40/12,097,161.60 = 5,671,321.60/x
  3. Step 3: Cross multiply
    8,064,774.40x = 12,097,161.60 × 5,671,321.60
  4. Step 4: Simplify right side
    8,064,774.40x = 68,606,893,880,770.55
  5. Step 5: Solve for x
    x = 68,606,893,880,770.55/8,064,774.40
  6. Step 6: Final answer
    x = 8,506,982.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.