Home / 12,877,548.60-17,753,259.63-10,272,894.48

Finding the Fourth Proportional to 12,877,548.60, 17,753,259.63 and 10,272,894.48

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Solution

The fourth proportional to 12,877,548.60, 17,753,259.63 and 10,272,894.48 is: 14,162,428.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,877,548.60 : 17,753,259.63 = 10,272,894.48 : x
  2. Step 2: Convert to fraction form
    12,877,548.60/17,753,259.63 = 10,272,894.48/x
  3. Step 3: Cross multiply
    12,877,548.60x = 17,753,259.63 × 10,272,894.48
  4. Step 4: Simplify right side
    12,877,548.60x = 182,377,362,855,033.84
  5. Step 5: Solve for x
    x = 182,377,362,855,033.84/12,877,548.60
  6. Step 6: Final answer
    x = 14,162,428.62

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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.