Home / 8,158,392.49-11,258,587.41-4,487,588.34

Finding the Fourth Proportional to 8,158,392.49, 11,258,587.41 and 4,487,588.34

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Solution

The fourth proportional to 8,158,392.49, 11,258,587.41 and 4,487,588.34 is: 6,192,875.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158,392.49 : 11,258,587.41 = 4,487,588.34 : x
  2. Step 2: Convert to fraction form
    8,158,392.49/11,258,587.41 = 4,487,588.34/x
  3. Step 3: Cross multiply
    8,158,392.49x = 11,258,587.41 × 4,487,588.34
  4. Step 4: Simplify right side
    8,158,392.49x = 50,523,905,556,970.32
  5. Step 5: Solve for x
    x = 50,523,905,556,970.32/8,158,392.49
  6. Step 6: Final answer
    x = 6,192,875.08

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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.