Home / 6,119,681.04-8,445,317.45-3,366,439.20

Finding the Fourth Proportional to 6,119,681.04, 8,445,317.45 and 3,366,439.20

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Solution

The fourth proportional to 6,119,681.04, 8,445,317.45 and 3,366,439.20 is: 4,645,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,681.04 : 8,445,317.45 = 3,366,439.20 : x
  2. Step 2: Convert to fraction form
    6,119,681.04/8,445,317.45 = 3,366,439.20/x
  3. Step 3: Cross multiply
    6,119,681.04x = 8,445,317.45 × 3,366,439.20
  4. Step 4: Simplify right side
    6,119,681.04x = 28,430,647,703,291.85
  5. Step 5: Solve for x
    x = 28,430,647,703,291.85/6,119,681.04
  6. Step 6: Final answer
    x = 4,645,772.80

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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.