Home / 11,126,639.61-16,692,357.15-3,450,130.02

Finding the Fourth Proportional to 11,126,639.61, 16,692,357.15 and 3,450,130.02

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Solution

The fourth proportional to 11,126,639.61, 16,692,357.15 and 3,450,130.02 is: 5,175,938.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,126,639.61 : 16,692,357.15 = 3,450,130.02 : x
  2. Step 2: Convert to fraction form
    11,126,639.61/16,692,357.15 = 3,450,130.02/x
  3. Step 3: Cross multiply
    11,126,639.61x = 16,692,357.15 × 3,450,130.02
  4. Step 4: Simplify right side
    11,126,639.61x = 57,590,802,507,776.65
  5. Step 5: Solve for x
    x = 57,590,802,507,776.65/11,126,639.61
  6. Step 6: Final answer
    x = 5,175,938.52

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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.