Home / 14,011,451.72-19,335,794.64-7,572,923.72

Finding the Fourth Proportional to 14,011,451.72, 19,335,794.64 and 7,572,923.72

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Solution

The fourth proportional to 14,011,451.72, 19,335,794.64 and 7,572,923.72 is: 10,450,630.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,451.72 : 19,335,794.64 = 7,572,923.72 : x
  2. Step 2: Convert to fraction form
    14,011,451.72/19,335,794.64 = 7,572,923.72/x
  3. Step 3: Cross multiply
    14,011,451.72x = 19,335,794.64 × 7,572,923.72
  4. Step 4: Simplify right side
    14,011,451.72x = 146,428,497,874,304.88
  5. Step 5: Solve for x
    x = 146,428,497,874,304.88/14,011,451.72
  6. Step 6: Final answer
    x = 10,450,630.01

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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.