Home / 14,359,065.84-21,538,786.14-4,774,444.38

Finding the Fourth Proportional to 14,359,065.84, 21,538,786.14 and 4,774,444.38

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Solution

The fourth proportional to 14,359,065.84, 21,538,786.14 and 4,774,444.38 is: 7,161,728.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,359,065.84 : 21,538,786.14 = 4,774,444.38 : x
  2. Step 2: Convert to fraction form
    14,359,065.84/21,538,786.14 = 4,774,444.38/x
  3. Step 3: Cross multiply
    14,359,065.84x = 21,538,786.14 × 4,774,444.38
  4. Step 4: Simplify right side
    14,359,065.84x = 102,835,736,438,144.89
  5. Step 5: Solve for x
    x = 102,835,736,438,144.89/14,359,065.84
  6. Step 6: Final answer
    x = 7,161,728.87

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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.