Home / 14,088,853.80-19,434,024.63-9,314,978.67

Finding the Fourth Proportional to 14,088,853.80, 19,434,024.63 and 9,314,978.67

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Solution

The fourth proportional to 14,088,853.80, 19,434,024.63 and 9,314,978.67 is: 12,848,988.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,088,853.80 : 19,434,024.63 = 9,314,978.67 : x
  2. Step 2: Convert to fraction form
    14,088,853.80/19,434,024.63 = 9,314,978.67/x
  3. Step 3: Cross multiply
    14,088,853.80x = 19,434,024.63 × 9,314,978.67
  4. Step 4: Simplify right side
    14,088,853.80x = 181,027,524,900,704.62
  5. Step 5: Solve for x
    x = 181,027,524,900,704.62/14,088,853.80
  6. Step 6: Final answer
    x = 12,848,988.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.