Home / 6,148,172.97-8,465,696.78-5,571,461.07

Finding the Fourth Proportional to 6,148,172.97, 8,465,696.78 and 5,571,461.07

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Solution

The fourth proportional to 6,148,172.97, 8,465,696.78 and 5,571,461.07 is: 7,671,596.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,172.97 : 8,465,696.78 = 5,571,461.07 : x
  2. Step 2: Convert to fraction form
    6,148,172.97/8,465,696.78 = 5,571,461.07/x
  3. Step 3: Cross multiply
    6,148,172.97x = 8,465,696.78 × 5,571,461.07
  4. Step 4: Simplify right side
    6,148,172.97x = 47,166,300,012,337.05
  5. Step 5: Solve for x
    x = 47,166,300,012,337.05/6,148,172.97
  6. Step 6: Final answer
    x = 7,671,596.14

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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.