Home / 10,501,344.60-15,759,015.30-4,818,643.80

Finding the Fourth Proportional to 10,501,344.60, 15,759,015.30 and 4,818,643.80

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Solution

The fourth proportional to 10,501,344.60, 15,759,015.30 and 4,818,643.80 is: 7,231,176.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,344.60 : 15,759,015.30 = 4,818,643.80 : x
  2. Step 2: Convert to fraction form
    10,501,344.60/15,759,015.30 = 4,818,643.80/x
  3. Step 3: Cross multiply
    10,501,344.60x = 15,759,015.30 × 4,818,643.80
  4. Step 4: Simplify right side
    10,501,344.60x = 75,937,081,369,450.14
  5. Step 5: Solve for x
    x = 75,937,081,369,450.14/10,501,344.60
  6. Step 6: Final answer
    x = 7,231,176.98

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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.