Home / 5,632,719.16-8,440,389.06-3,803,920.60

Finding the Fourth Proportional to 5,632,719.16, 8,440,389.06 and 3,803,920.60

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Solution

The fourth proportional to 5,632,719.16, 8,440,389.06 and 3,803,920.60 is: 5,700,012.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632,719.16 : 8,440,389.06 = 3,803,920.60 : x
  2. Step 2: Convert to fraction form
    5,632,719.16/8,440,389.06 = 3,803,920.60/x
  3. Step 3: Cross multiply
    5,632,719.16x = 8,440,389.06 × 3,803,920.60
  4. Step 4: Simplify right side
    5,632,719.16x = 32,106,569,817,348.64
  5. Step 5: Solve for x
    x = 32,106,569,817,348.64/5,632,719.16
  6. Step 6: Final answer
    x = 5,700,012.53

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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.