Home / 8,847,442.08-12,209,495.04-4,980,022.56

Finding the Fourth Proportional to 8,847,442.08, 12,209,495.04 and 4,980,022.56

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Solution

The fourth proportional to 8,847,442.08, 12,209,495.04 and 4,980,022.56 is: 6,872,445.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,847,442.08 : 12,209,495.04 = 4,980,022.56 : x
  2. Step 2: Convert to fraction form
    8,847,442.08/12,209,495.04 = 4,980,022.56/x
  3. Step 3: Cross multiply
    8,847,442.08x = 12,209,495.04 × 4,980,022.56
  4. Step 4: Simplify right side
    8,847,442.08x = 60,803,560,745,408.09
  5. Step 5: Solve for x
    x = 60,803,560,745,408.09/8,847,442.08
  6. Step 6: Final answer
    x = 6,872,445.19

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1.5x scale

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.