Home / 9,538,973.92-14,243,848.30-7,571,630.42

Finding the Fourth Proportional to 9,538,973.92, 14,243,848.30 and 7,571,630.42

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Solution

The fourth proportional to 9,538,973.92, 14,243,848.30 and 7,571,630.42 is: 11,306,158.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,538,973.92 : 14,243,848.30 = 7,571,630.42 : x
  2. Step 2: Convert to fraction form
    9,538,973.92/14,243,848.30 = 7,571,630.42/x
  3. Step 3: Cross multiply
    9,538,973.92x = 14,243,848.30 × 7,571,630.42
  4. Step 4: Simplify right side
    9,538,973.92x = 107,849,155,102,825.83
  5. Step 5: Solve for x
    x = 107,849,155,102,825.83/9,538,973.92
  6. Step 6: Final answer
    x = 11,306,158.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.