Home / 14,362,015.48-19,818,888.54-7,835,255.80

Finding the Fourth Proportional to 14,362,015.48, 19,818,888.54 and 7,835,255.80

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Solution

The fourth proportional to 14,362,015.48, 19,818,888.54 and 7,835,255.80 is: 10,812,275.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,362,015.48 : 19,818,888.54 = 7,835,255.80 : x
  2. Step 2: Convert to fraction form
    14,362,015.48/19,818,888.54 = 7,835,255.80/x
  3. Step 3: Cross multiply
    14,362,015.48x = 19,818,888.54 × 7,835,255.80
  4. Step 4: Simplify right side
    14,362,015.48x = 155,286,061,382,588.53
  5. Step 5: Solve for x
    x = 155,286,061,382,588.53/14,362,015.48
  6. Step 6: Final answer
    x = 10,812,275.03

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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.