Home / 6,130,698.36-8,461,025.28-3,377,667.12

Finding the Fourth Proportional to 6,130,698.36, 8,461,025.28 and 3,377,667.12

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Solution

The fourth proportional to 6,130,698.36, 8,461,025.28 and 3,377,667.12 is: 4,661,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130,698.36 : 8,461,025.28 = 3,377,667.12 : x
  2. Step 2: Convert to fraction form
    6,130,698.36/8,461,025.28 = 3,377,667.12/x
  3. Step 3: Cross multiply
    6,130,698.36x = 8,461,025.28 × 3,377,667.12
  4. Step 4: Simplify right side
    6,130,698.36x = 28,578,526,889,744.79
  5. Step 5: Solve for x
    x = 28,578,526,889,744.79/6,130,698.36
  6. Step 6: Final answer
    x = 4,661,545.10

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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.