Home / 8,416,303.38-11,614,266.34-4,745,187.87

Finding the Fourth Proportional to 8,416,303.38, 11,614,266.34 and 4,745,187.87

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Solution

The fourth proportional to 8,416,303.38, 11,614,266.34 and 4,745,187.87 is: 6,548,228.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,303.38 : 11,614,266.34 = 4,745,187.87 : x
  2. Step 2: Convert to fraction form
    8,416,303.38/11,614,266.34 = 4,745,187.87/x
  3. Step 3: Cross multiply
    8,416,303.38x = 11,614,266.34 × 4,745,187.87
  4. Step 4: Simplify right side
    8,416,303.38x = 55,111,875,700,100.83
  5. Step 5: Solve for x
    x = 55,111,875,700,100.83/8,416,303.38
  6. Step 6: Final answer
    x = 6,548,228.27

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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.