Home / 6,737,643.35-10,106,465.03-5,143,320.35

Finding the Fourth Proportional to 6,737,643.35, 10,106,465.03 and 5,143,320.35

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Solution

The fourth proportional to 6,737,643.35, 10,106,465.03 and 5,143,320.35 is: 7,714,980.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,737,643.35 : 10,106,465.03 = 5,143,320.35 : x
  2. Step 2: Convert to fraction form
    6,737,643.35/10,106,465.03 = 5,143,320.35/x
  3. Step 3: Cross multiply
    6,737,643.35x = 10,106,465.03 × 5,143,320.35
  4. Step 4: Simplify right side
    6,737,643.35x = 51,980,787,229,645.76
  5. Step 5: Solve for x
    x = 51,980,787,229,645.76/6,737,643.35
  6. Step 6: Final answer
    x = 7,714,980.53

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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.