Home / 14,509,530.14-21,747,795.12-7,582,328.84

Finding the Fourth Proportional to 14,509,530.14, 21,747,795.12 and 7,582,328.84

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Solution

The fourth proportional to 14,509,530.14, 21,747,795.12 and 7,582,328.84 is: 11,364,870.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,509,530.14 : 21,747,795.12 = 7,582,328.84 : x
  2. Step 2: Convert to fraction form
    14,509,530.14/21,747,795.12 = 7,582,328.84/x
  3. Step 3: Cross multiply
    14,509,530.14x = 21,747,795.12 × 7,582,328.84
  4. Step 4: Simplify right side
    14,509,530.14x = 164,898,934,036,048.28
  5. Step 5: Solve for x
    x = 164,898,934,036,048.28/14,509,530.14
  6. Step 6: Final answer
    x = 11,364,870.71

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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.