Home / 14,263,868.55-21,406,018.32-6,072,254

Finding the Fourth Proportional to 14,263,868.55, 21,406,018.32 and 6,072,254

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Solution

The fourth proportional to 14,263,868.55, 21,406,018.32 and 6,072,254 is: 9,112,729.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,263,868.55 : 21,406,018.32 = 6,072,254 : x
  2. Step 2: Convert to fraction form
    14,263,868.55/21,406,018.32 = 6,072,254/x
  3. Step 3: Cross multiply
    14,263,868.55x = 21,406,018.32 × 6,072,254
  4. Step 4: Simplify right side
    14,263,868.55x = 129,982,780,367,693.28
  5. Step 5: Solve for x
    x = 129,982,780,367,693.28/14,263,868.55
  6. Step 6: Final answer
    x = 9,112,729.83

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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.