Home / 10,030,979.76-13,846,989.49-6,772,208.41

Finding the Fourth Proportional to 10,030,979.76, 13,846,989.49 and 6,772,208.41

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Solution

The fourth proportional to 10,030,979.76, 13,846,989.49 and 6,772,208.41 is: 9,348,508.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,030,979.76 : 13,846,989.49 = 6,772,208.41 : x
  2. Step 2: Convert to fraction form
    10,030,979.76/13,846,989.49 = 6,772,208.41/x
  3. Step 3: Cross multiply
    10,030,979.76x = 13,846,989.49 × 6,772,208.41
  4. Step 4: Simplify right side
    10,030,979.76x = 93,774,698,677,737.83
  5. Step 5: Solve for x
    x = 93,774,698,677,737.83/10,030,979.76
  6. Step 6: Final answer
    x = 9,348,508.42

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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.