Home / 8,845,785.77-12,210,950.88-5,946,858

Finding the Fourth Proportional to 8,845,785.77, 12,210,950.88 and 5,946,858

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Solution

The fourth proportional to 8,845,785.77, 12,210,950.88 and 5,946,858 is: 8,209,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,785.77 : 12,210,950.88 = 5,946,858 : x
  2. Step 2: Convert to fraction form
    8,845,785.77/12,210,950.88 = 5,946,858/x
  3. Step 3: Cross multiply
    8,845,785.77x = 12,210,950.88 × 5,946,858
  4. Step 4: Simplify right side
    8,845,785.77x = 72,616,790,928,335.05
  5. Step 5: Solve for x
    x = 72,616,790,928,335.05/8,845,785.77
  6. Step 6: Final answer
    x = 8,209,196.20

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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.