Home / 15,675,580.37-21,631,106.66-8,798,733.83

Finding the Fourth Proportional to 15,675,580.37, 21,631,106.66 and 8,798,733.83

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Solution

The fourth proportional to 15,675,580.37, 21,631,106.66 and 8,798,733.83 is: 12,141,582.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,675,580.37 : 21,631,106.66 = 8,798,733.83 : x
  2. Step 2: Convert to fraction form
    15,675,580.37/21,631,106.66 = 8,798,733.83/x
  3. Step 3: Cross multiply
    15,675,580.37x = 21,631,106.66 × 8,798,733.83
  4. Step 4: Simplify right side
    15,675,580.37x = 190,326,349,959,764.41
  5. Step 5: Solve for x
    x = 190,326,349,959,764.41/15,675,580.37
  6. Step 6: Final answer
    x = 12,141,582.35

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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.