Home / 6,241,345.10-9,362,017.65-5,107,604.30

Finding the Fourth Proportional to 6,241,345.10, 9,362,017.65 and 5,107,604.30

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Solution

The fourth proportional to 6,241,345.10, 9,362,017.65 and 5,107,604.30 is: 7,661,406.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,345.10 : 9,362,017.65 = 5,107,604.30 : x
  2. Step 2: Convert to fraction form
    6,241,345.10/9,362,017.65 = 5,107,604.30/x
  3. Step 3: Cross multiply
    6,241,345.10x = 9,362,017.65 × 5,107,604.30
  4. Step 4: Simplify right side
    6,241,345.10x = 47,817,481,605,815.90
  5. Step 5: Solve for x
    x = 47,817,481,605,815.90/6,241,345.10
  6. Step 6: Final answer
    x = 7,661,406.45

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Double scale
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Similar ratio
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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.