Home / 6,302,307.30-9,453,460.95-5,505,145.80

Finding the Fourth Proportional to 6,302,307.30, 9,453,460.95 and 5,505,145.80

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Solution

The fourth proportional to 6,302,307.30, 9,453,460.95 and 5,505,145.80 is: 8,257,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302,307.30 : 9,453,460.95 = 5,505,145.80 : x
  2. Step 2: Convert to fraction form
    6,302,307.30/9,453,460.95 = 5,505,145.80/x
  3. Step 3: Cross multiply
    6,302,307.30x = 9,453,460.95 × 5,505,145.80
  4. Step 4: Simplify right side
    6,302,307.30x = 52,042,680,844,356.51
  5. Step 5: Solve for x
    x = 52,042,680,844,356.51/6,302,307.30
  6. Step 6: Final answer
    x = 8,257,718.70

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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.