Home / 7,135,749.10-10,703,623.65-4,112,440.30

Finding the Fourth Proportional to 7,135,749.10, 10,703,623.65 and 4,112,440.30

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Solution

The fourth proportional to 7,135,749.10, 10,703,623.65 and 4,112,440.30 is: 6,168,660.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,749.10 : 10,703,623.65 = 4,112,440.30 : x
  2. Step 2: Convert to fraction form
    7,135,749.10/10,703,623.65 = 4,112,440.30/x
  3. Step 3: Cross multiply
    7,135,749.10x = 10,703,623.65 × 4,112,440.30
  4. Step 4: Simplify right side
    7,135,749.10x = 44,018,013,254,293.09
  5. Step 5: Solve for x
    x = 44,018,013,254,293.09/7,135,749.10
  6. Step 6: Final answer
    x = 6,168,660.45

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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.