Home / 5,828,056.80-8,742,085.20-4,127,445.60

Finding the Fourth Proportional to 5,828,056.80, 8,742,085.20 and 4,127,445.60

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Solution

The fourth proportional to 5,828,056.80, 8,742,085.20 and 4,127,445.60 is: 6,191,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828,056.80 : 8,742,085.20 = 4,127,445.60 : x
  2. Step 2: Convert to fraction form
    5,828,056.80/8,742,085.20 = 4,127,445.60/x
  3. Step 3: Cross multiply
    5,828,056.80x = 8,742,085.20 × 4,127,445.60
  4. Step 4: Simplify right side
    5,828,056.80x = 36,082,481,093,565.12
  5. Step 5: Solve for x
    x = 36,082,481,093,565.12/5,828,056.80
  6. Step 6: Final answer
    x = 6,191,168.40

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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.