Home / 5,630,898.40-8,445,766.40-3,820,885.08

Finding the Fourth Proportional to 5,630,898.40, 8,445,766.40 and 3,820,885.08

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Solution

The fourth proportional to 5,630,898.40, 8,445,766.40 and 3,820,885.08 is: 5,730,933.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,898.40 : 8,445,766.40 = 3,820,885.08 : x
  2. Step 2: Convert to fraction form
    5,630,898.40/8,445,766.40 = 3,820,885.08/x
  3. Step 3: Cross multiply
    5,630,898.40x = 8,445,766.40 × 3,820,885.08
  4. Step 4: Simplify right side
    5,630,898.40x = 32,270,302,826,925.31
  5. Step 5: Solve for x
    x = 32,270,302,826,925.31/5,630,898.40
  6. Step 6: Final answer
    x = 5,730,933.24

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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.