Home / 11,710,830.54-16,160,943.78-6,554,191.80

Finding the Fourth Proportional to 11,710,830.54, 16,160,943.78 and 6,554,191.80

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Solution

The fourth proportional to 11,710,830.54, 16,160,943.78 and 6,554,191.80 is: 9,044,783.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710,830.54 : 16,160,943.78 = 6,554,191.80 : x
  2. Step 2: Convert to fraction form
    11,710,830.54/16,160,943.78 = 6,554,191.80/x
  3. Step 3: Cross multiply
    11,710,830.54x = 16,160,943.78 × 6,554,191.80
  4. Step 4: Simplify right side
    11,710,830.54x = 105,921,925,203,137
  5. Step 5: Solve for x
    x = 105,921,925,203,137/11,710,830.54
  6. Step 6: Final answer
    x = 9,044,783.36

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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.