Home / 14,963,313.88-20,649,602.60-8,766,878.07

Finding the Fourth Proportional to 14,963,313.88, 20,649,602.60 and 8,766,878.07

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Solution

The fourth proportional to 14,963,313.88, 20,649,602.60 and 8,766,878.07 is: 12,098,426.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963,313.88 : 20,649,602.60 = 8,766,878.07 : x
  2. Step 2: Convert to fraction form
    14,963,313.88/20,649,602.60 = 8,766,878.07/x
  3. Step 3: Cross multiply
    14,963,313.88x = 20,649,602.60 × 8,766,878.07
  4. Step 4: Simplify right side
    14,963,313.88x = 181,032,548,188,155
  5. Step 5: Solve for x
    x = 181,032,548,188,155/14,963,313.88
  6. Step 6: Final answer
    x = 12,098,426.17

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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.