Home / 7,258,650.12-10,889,555.04-2,209,829.40

Finding the Fourth Proportional to 7,258,650.12, 10,889,555.04 and 2,209,829.40

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Solution

The fourth proportional to 7,258,650.12, 10,889,555.04 and 2,209,829.40 is: 3,315,225.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,650.12 : 10,889,555.04 = 2,209,829.40 : x
  2. Step 2: Convert to fraction form
    7,258,650.12/10,889,555.04 = 2,209,829.40/x
  3. Step 3: Cross multiply
    7,258,650.12x = 10,889,555.04 × 2,209,829.40
  4. Step 4: Simplify right side
    7,258,650.12x = 24,064,058,880,310.17
  5. Step 5: Solve for x
    x = 24,064,058,880,310.17/7,258,650.12
  6. Step 6: Final answer
    x = 3,315,225.07

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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.