Home / 6,734,009.80-10,101,014.70-1,685,312.20

Finding the Fourth Proportional to 6,734,009.80, 10,101,014.70 and 1,685,312.20

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Solution

The fourth proportional to 6,734,009.80, 10,101,014.70 and 1,685,312.20 is: 2,527,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734,009.80 : 10,101,014.70 = 1,685,312.20 : x
  2. Step 2: Convert to fraction form
    6,734,009.80/10,101,014.70 = 1,685,312.20/x
  3. Step 3: Cross multiply
    6,734,009.80x = 10,101,014.70 × 1,685,312.20
  4. Step 4: Simplify right side
    6,734,009.80x = 17,023,363,306,289.34
  5. Step 5: Solve for x
    x = 17,023,363,306,289.34/6,734,009.80
  6. Step 6: Final answer
    x = 2,527,968.30

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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.