Home / 10,136,055.12-15,203,960.58-4,070,677.92

Finding the Fourth Proportional to 10,136,055.12, 15,203,960.58 and 4,070,677.92

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Solution

The fourth proportional to 10,136,055.12, 15,203,960.58 and 4,070,677.92 is: 6,105,967.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,055.12 : 15,203,960.58 = 4,070,677.92 : x
  2. Step 2: Convert to fraction form
    10,136,055.12/15,203,960.58 = 4,070,677.92/x
  3. Step 3: Cross multiply
    10,136,055.12x = 15,203,960.58 × 4,070,677.92
  4. Step 4: Simplify right side
    10,136,055.12x = 61,890,426,629,556.39
  5. Step 5: Solve for x
    x = 61,890,426,629,556.39/10,136,055.12
  6. Step 6: Final answer
    x = 6,105,967.84

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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.