Home / 14,019,999.85-21,031,679.06-4,303,340.29

Finding the Fourth Proportional to 14,019,999.85, 21,031,679.06 and 4,303,340.29

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Solution

The fourth proportional to 14,019,999.85, 21,031,679.06 and 4,303,340.29 is: 6,455,525.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019,999.85 : 21,031,679.06 = 4,303,340.29 : x
  2. Step 2: Convert to fraction form
    14,019,999.85/21,031,679.06 = 4,303,340.29/x
  3. Step 3: Cross multiply
    14,019,999.85x = 21,031,679.06 × 4,303,340.29
  4. Step 4: Simplify right side
    14,019,999.85x = 90,506,471,865,247.33
  5. Step 5: Solve for x
    x = 90,506,471,865,247.33/14,019,999.85
  6. Step 6: Final answer
    x = 6,455,525.88

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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.