Home / 6,427,483.44-8,852,900.04-4,790,645.16

Finding the Fourth Proportional to 6,427,483.44, 8,852,900.04 and 4,790,645.16

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Solution

The fourth proportional to 6,427,483.44, 8,852,900.04 and 4,790,645.16 is: 6,598,399.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427,483.44 : 8,852,900.04 = 4,790,645.16 : x
  2. Step 2: Convert to fraction form
    6,427,483.44/8,852,900.04 = 4,790,645.16/x
  3. Step 3: Cross multiply
    6,427,483.44x = 8,852,900.04 × 4,790,645.16
  4. Step 4: Simplify right side
    6,427,483.44x = 42,411,102,728,589.80
  5. Step 5: Solve for x
    x = 42,411,102,728,589.80/6,427,483.44
  6. Step 6: Final answer
    x = 6,598,399.38

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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.