Home / 11,032,430.80-16,548,646.20-3,459,384.40

Finding the Fourth Proportional to 11,032,430.80, 16,548,646.20 and 3,459,384.40

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Solution

The fourth proportional to 11,032,430.80, 16,548,646.20 and 3,459,384.40 is: 5,189,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,032,430.80 : 16,548,646.20 = 3,459,384.40 : x
  2. Step 2: Convert to fraction form
    11,032,430.80/16,548,646.20 = 3,459,384.40/x
  3. Step 3: Cross multiply
    11,032,430.80x = 16,548,646.20 × 3,459,384.40
  4. Step 4: Simplify right side
    11,032,430.80x = 57,248,128,505,399.27
  5. Step 5: Solve for x
    x = 57,248,128,505,399.27/11,032,430.80
  6. Step 6: Final answer
    x = 5,189,076.60

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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.