Home / 8,477,406.16-11,699,128.14-4,856,434

Finding the Fourth Proportional to 8,477,406.16, 11,699,128.14 and 4,856,434

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Solution

The fourth proportional to 8,477,406.16, 11,699,128.14 and 4,856,434 is: 6,702,055.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477,406.16 : 11,699,128.14 = 4,856,434 : x
  2. Step 2: Convert to fraction form
    8,477,406.16/11,699,128.14 = 4,856,434/x
  3. Step 3: Cross multiply
    8,477,406.16x = 11,699,128.14 × 4,856,434
  4. Step 4: Simplify right side
    8,477,406.16x = 56,816,043,669,452.77
  5. Step 5: Solve for x
    x = 56,816,043,669,452.77/8,477,406.16
  6. Step 6: Final answer
    x = 6,702,055.16

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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.