Home / 7,243,209.60-10,864,814.40-6,074,039.40

Finding the Fourth Proportional to 7,243,209.60, 10,864,814.40 and 6,074,039.40

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Solution

The fourth proportional to 7,243,209.60, 10,864,814.40 and 6,074,039.40 is: 9,111,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,209.60 : 10,864,814.40 = 6,074,039.40 : x
  2. Step 2: Convert to fraction form
    7,243,209.60/10,864,814.40 = 6,074,039.40/x
  3. Step 3: Cross multiply
    7,243,209.60x = 10,864,814.40 × 6,074,039.40
  4. Step 4: Simplify right side
    7,243,209.60x = 65,993,310,739,287.37
  5. Step 5: Solve for x
    x = 65,993,310,739,287.37/7,243,209.60
  6. Step 6: Final answer
    x = 9,111,059.10

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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.