Home / 14,011,453.72-19,335,797.40-7,572,925.72

Finding the Fourth Proportional to 14,011,453.72, 19,335,797.40 and 7,572,925.72

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Solution

The fourth proportional to 14,011,453.72, 19,335,797.40 and 7,572,925.72 is: 10,450,632.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,453.72 : 19,335,797.40 = 7,572,925.72 : x
  2. Step 2: Convert to fraction form
    14,011,453.72/19,335,797.40 = 7,572,925.72/x
  3. Step 3: Cross multiply
    14,011,453.72x = 19,335,797.40 × 7,572,925.72
  4. Step 4: Simplify right side
    14,011,453.72x = 146,428,557,447,169.12
  5. Step 5: Solve for x
    x = 146,428,557,447,169.12/14,011,453.72
  6. Step 6: Final answer
    x = 10,450,632.77

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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.