Home / 5,828,627.80-8,742,941.70-4,128,016.60

Finding the Fourth Proportional to 5,828,627.80, 8,742,941.70 and 4,128,016.60

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Solution

The fourth proportional to 5,828,627.80, 8,742,941.70 and 4,128,016.60 is: 6,192,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828,627.80 : 8,742,941.70 = 4,128,016.60 : x
  2. Step 2: Convert to fraction form
    5,828,627.80/8,742,941.70 = 4,128,016.60/x
  3. Step 3: Cross multiply
    5,828,627.80x = 8,742,941.70 × 4,128,016.60
  4. Step 4: Simplify right side
    5,828,627.80x = 36,091,008,470,432.22
  5. Step 5: Solve for x
    x = 36,091,008,470,432.22/5,828,627.80
  6. Step 6: Final answer
    x = 6,192,024.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.