Home / 12,596,464.80-18,881,794.80-6,196,874.40

Finding the Fourth Proportional to 12,596,464.80, 18,881,794.80 and 6,196,874.40

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Solution

The fourth proportional to 12,596,464.80, 18,881,794.80 and 6,196,874.40 is: 9,288,964.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,464.80 : 18,881,794.80 = 6,196,874.40 : x
  2. Step 2: Convert to fraction form
    12,596,464.80/18,881,794.80 = 6,196,874.40/x
  3. Step 3: Cross multiply
    12,596,464.80x = 18,881,794.80 × 6,196,874.40
  4. Step 4: Simplify right side
    12,596,464.80x = 117,008,110,822,173.12
  5. Step 5: Solve for x
    x = 117,008,110,822,173.12/12,596,464.80
  6. Step 6: Final answer
    x = 9,288,964.22

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1.5x scale

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.