Home / 10,239,486.70-14,130,539.82-5,593,336.18

Finding the Fourth Proportional to 10,239,486.70, 14,130,539.82 and 5,593,336.18

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Solution

The fourth proportional to 10,239,486.70, 14,130,539.82 and 5,593,336.18 is: 7,718,830.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,239,486.70 : 14,130,539.82 = 5,593,336.18 : x
  2. Step 2: Convert to fraction form
    10,239,486.70/14,130,539.82 = 5,593,336.18/x
  3. Step 3: Cross multiply
    10,239,486.70x = 14,130,539.82 × 5,593,336.18
  4. Step 4: Simplify right side
    10,239,486.70x = 79,036,859,618,136.69
  5. Step 5: Solve for x
    x = 79,036,859,618,136.69/10,239,486.70
  6. Step 6: Final answer
    x = 7,718,830.24

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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.