Home / 6,906,859.03-10,367,474.10-5,087,278.37

Finding the Fourth Proportional to 6,906,859.03, 10,367,474.10 and 5,087,278.37

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Solution

The fourth proportional to 6,906,859.03, 10,367,474.10 and 5,087,278.37 is: 7,636,210.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,859.03 : 10,367,474.10 = 5,087,278.37 : x
  2. Step 2: Convert to fraction form
    6,906,859.03/10,367,474.10 = 5,087,278.37/x
  3. Step 3: Cross multiply
    6,906,859.03x = 10,367,474.10 × 5,087,278.37
  4. Step 4: Simplify right side
    6,906,859.03x = 52,742,226,740,465.22
  5. Step 5: Solve for x
    x = 52,742,226,740,465.22/6,906,859.03
  6. Step 6: Final answer
    x = 7,636,210.11

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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.