Home / 8,669,054.58-11,963,163.57-4,748,779.38

Finding the Fourth Proportional to 8,669,054.58, 11,963,163.57 and 4,748,779.38

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Solution

The fourth proportional to 8,669,054.58, 11,963,163.57 and 4,748,779.38 is: 6,553,243.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,054.58 : 11,963,163.57 = 4,748,779.38 : x
  2. Step 2: Convert to fraction form
    8,669,054.58/11,963,163.57 = 4,748,779.38/x
  3. Step 3: Cross multiply
    8,669,054.58x = 11,963,163.57 × 4,748,779.38
  4. Step 4: Simplify right side
    8,669,054.58x = 56,810,424,480,783.19
  5. Step 5: Solve for x
    x = 56,810,424,480,783.19/8,669,054.58
  6. Step 6: Final answer
    x = 6,553,243.37

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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.