Home / 12,677,994.02-19,017,786.56-3,580,803.92

Finding the Fourth Proportional to 12,677,994.02, 19,017,786.56 and 3,580,803.92

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Solution

The fourth proportional to 12,677,994.02, 19,017,786.56 and 3,580,803.92 is: 5,371,430.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,677,994.02 : 19,017,786.56 = 3,580,803.92 : x
  2. Step 2: Convert to fraction form
    12,677,994.02/19,017,786.56 = 3,580,803.92/x
  3. Step 3: Cross multiply
    12,677,994.02x = 19,017,786.56 × 3,580,803.92
  4. Step 4: Simplify right side
    12,677,994.02x = 68,098,964,693,411.76
  5. Step 5: Solve for x
    x = 68,098,964,693,411.76/12,677,994.02
  6. Step 6: Final answer
    x = 5,371,430.57

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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.