Home / 7,105,226.40-10,652,590.80-3,058,401.60

Finding the Fourth Proportional to 7,105,226.40, 10,652,590.80 and 3,058,401.60

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Solution

The fourth proportional to 7,105,226.40, 10,652,590.80 and 3,058,401.60 is: 4,585,343.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,226.40 : 10,652,590.80 = 3,058,401.60 : x
  2. Step 2: Convert to fraction form
    7,105,226.40/10,652,590.80 = 3,058,401.60/x
  3. Step 3: Cross multiply
    7,105,226.40x = 10,652,590.80 × 3,058,401.60
  4. Step 4: Simplify right side
    7,105,226.40x = 32,579,900,746,865.29
  5. Step 5: Solve for x
    x = 32,579,900,746,865.29/7,105,226.40
  6. Step 6: Final answer
    x = 4,585,343.09

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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.