Home / 7,258,262.08-10,885,769.34-2,139,599.92

Finding the Fourth Proportional to 7,258,262.08, 10,885,769.34 and 2,139,599.92

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Solution

The fourth proportional to 7,258,262.08, 10,885,769.34 and 2,139,599.92 is: 3,208,921.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,262.08 : 10,885,769.34 = 2,139,599.92 : x
  2. Step 2: Convert to fraction form
    7,258,262.08/10,885,769.34 = 2,139,599.92/x
  3. Step 3: Cross multiply
    7,258,262.08x = 10,885,769.34 × 2,139,599.92
  4. Step 4: Simplify right side
    7,258,262.08x = 23,291,191,209,002.45
  5. Step 5: Solve for x
    x = 23,291,191,209,002.45/7,258,262.08
  6. Step 6: Final answer
    x = 3,208,921.22

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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.