Home / 8,477,407.16-11,699,129.52-4,856,435

Finding the Fourth Proportional to 8,477,407.16, 11,699,129.52 and 4,856,435

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Solution

The fourth proportional to 8,477,407.16, 11,699,129.52 and 4,856,435 is: 6,702,056.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477,407.16 : 11,699,129.52 = 4,856,435 : x
  2. Step 2: Convert to fraction form
    8,477,407.16/11,699,129.52 = 4,856,435/x
  3. Step 3: Cross multiply
    8,477,407.16x = 11,699,129.52 × 4,856,435
  4. Step 4: Simplify right side
    8,477,407.16x = 56,816,062,070,461.20
  5. Step 5: Solve for x
    x = 56,816,062,070,461.20/8,477,407.16
  6. Step 6: Final answer
    x = 6,702,056.54

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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.