Home / 10,915,058.80-16,373,365.80-3,342,012.40

Finding the Fourth Proportional to 10,915,058.80, 16,373,365.80 and 3,342,012.40

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Solution

The fourth proportional to 10,915,058.80, 16,373,365.80 and 3,342,012.40 is: 5,013,256.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,915,058.80 : 16,373,365.80 = 3,342,012.40 : x
  2. Step 2: Convert to fraction form
    10,915,058.80/16,373,365.80 = 3,342,012.40/x
  3. Step 3: Cross multiply
    10,915,058.80x = 16,373,365.80 × 3,342,012.40
  4. Step 4: Simplify right side
    10,915,058.80x = 54,719,991,533,335.92
  5. Step 5: Solve for x
    x = 54,719,991,533,335.92/10,915,058.80
  6. Step 6: Final answer
    x = 5,013,256.69

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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.