Home / 5,630,907.40-8,445,779.90-3,820,894.08

Finding the Fourth Proportional to 5,630,907.40, 8,445,779.90 and 3,820,894.08

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Solution

The fourth proportional to 5,630,907.40, 8,445,779.90 and 3,820,894.08 is: 5,730,946.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,907.40 : 8,445,779.90 = 3,820,894.08 : x
  2. Step 2: Convert to fraction form
    5,630,907.40/8,445,779.90 = 3,820,894.08/x
  3. Step 3: Cross multiply
    5,630,907.40x = 8,445,779.90 × 3,820,894.08
  4. Step 4: Simplify right side
    5,630,907.40x = 32,270,430,420,892.99
  5. Step 5: Solve for x
    x = 32,270,430,420,892.99/5,630,907.40
  6. Step 6: Final answer
    x = 5,730,946.74

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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.