Home / 6,528,718.19-9,000,135.39-4,562,491.80

Finding the Fourth Proportional to 6,528,718.19, 9,000,135.39 and 4,562,491.80

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Solution

The fourth proportional to 6,528,718.19, 9,000,135.39 and 4,562,491.80 is: 6,289,602.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,718.19 : 9,000,135.39 = 4,562,491.80 : x
  2. Step 2: Convert to fraction form
    6,528,718.19/9,000,135.39 = 4,562,491.80/x
  3. Step 3: Cross multiply
    6,528,718.19x = 9,000,135.39 × 4,562,491.80
  4. Step 4: Simplify right side
    6,528,718.19x = 41,063,043,915,764.80
  5. Step 5: Solve for x
    x = 41,063,043,915,764.80/6,528,718.19
  6. Step 6: Final answer
    x = 6,289,602.76

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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.