Home / 11,539,862.40-17,309,793.60-11,008,421.40

Finding the Fourth Proportional to 11,539,862.40, 17,309,793.60 and 11,008,421.40

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Solution

The fourth proportional to 11,539,862.40, 17,309,793.60 and 11,008,421.40 is: 16,512,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,539,862.40 : 17,309,793.60 = 11,008,421.40 : x
  2. Step 2: Convert to fraction form
    11,539,862.40/17,309,793.60 = 11,008,421.40/x
  3. Step 3: Cross multiply
    11,539,862.40x = 17,309,793.60 × 11,008,421.40
  4. Step 4: Simplify right side
    11,539,862.40x = 190,553,502,295,823.06
  5. Step 5: Solve for x
    x = 190,553,502,295,823.06/11,539,862.40
  6. Step 6: Final answer
    x = 16,512,632.10

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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.