Home / 6,911,053.70-10,366,580.55-3,316,208.90

Finding the Fourth Proportional to 6,911,053.70, 10,366,580.55 and 3,316,208.90

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Solution

The fourth proportional to 6,911,053.70, 10,366,580.55 and 3,316,208.90 is: 4,974,313.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,053.70 : 10,366,580.55 = 3,316,208.90 : x
  2. Step 2: Convert to fraction form
    6,911,053.70/10,366,580.55 = 3,316,208.90/x
  3. Step 3: Cross multiply
    6,911,053.70x = 10,366,580.55 × 3,316,208.90
  4. Step 4: Simplify right side
    6,911,053.70x = 34,377,746,682,476.90
  5. Step 5: Solve for x
    x = 34,377,746,682,476.90/6,911,053.70
  6. Step 6: Final answer
    x = 4,974,313.35

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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.