Home / 6,358,139.80-9,537,209.70-5,661,410.20

Finding the Fourth Proportional to 6,358,139.80, 9,537,209.70 and 5,661,410.20

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Solution

The fourth proportional to 6,358,139.80, 9,537,209.70 and 5,661,410.20 is: 8,492,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,358,139.80 : 9,537,209.70 = 5,661,410.20 : x
  2. Step 2: Convert to fraction form
    6,358,139.80/9,537,209.70 = 5,661,410.20/x
  3. Step 3: Cross multiply
    6,358,139.80x = 9,537,209.70 × 5,661,410.20
  4. Step 4: Simplify right side
    6,358,139.80x = 53,994,056,275,118.94
  5. Step 5: Solve for x
    x = 53,994,056,275,118.94/6,358,139.80
  6. Step 6: Final answer
    x = 8,492,115.30

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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.