Home / 6,607,619.95-9,120,191.67-4,515,309.76

Finding the Fourth Proportional to 6,607,619.95, 9,120,191.67 and 4,515,309.76

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Solution

The fourth proportional to 6,607,619.95, 9,120,191.67 and 4,515,309.76 is: 6,232,272.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,619.95 : 9,120,191.67 = 4,515,309.76 : x
  2. Step 2: Convert to fraction form
    6,607,619.95/9,120,191.67 = 4,515,309.76/x
  3. Step 3: Cross multiply
    6,607,619.95x = 9,120,191.67 × 4,515,309.76
  4. Step 4: Simplify right side
    6,607,619.95x = 41,180,490,460,621.70
  5. Step 5: Solve for x
    x = 41,180,490,460,621.70/6,607,619.95
  6. Step 6: Final answer
    x = 6,232,272.86

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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.