Home / 14,362,014.48-19,818,887.16-7,835,254.80

Finding the Fourth Proportional to 14,362,014.48, 19,818,887.16 and 7,835,254.80

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Solution

The fourth proportional to 14,362,014.48, 19,818,887.16 and 7,835,254.80 is: 10,812,273.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,362,014.48 : 19,818,887.16 = 7,835,254.80 : x
  2. Step 2: Convert to fraction form
    14,362,014.48/19,818,887.16 = 7,835,254.80/x
  3. Step 3: Cross multiply
    14,362,014.48x = 19,818,887.16 × 7,835,254.80
  4. Step 4: Simplify right side
    14,362,014.48x = 155,286,030,751,048.38
  5. Step 5: Solve for x
    x = 155,286,030,751,048.38/14,362,014.48
  6. Step 6: Final answer
    x = 10,812,273.65

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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.