Home / 11,349,854.60-17,024,801.34-9,089,753.72

Finding the Fourth Proportional to 11,349,854.60, 17,024,801.34 and 9,089,753.72

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Solution

The fourth proportional to 11,349,854.60, 17,024,801.34 and 9,089,753.72 is: 13,634,646.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,854.60 : 17,024,801.34 = 9,089,753.72 : x
  2. Step 2: Convert to fraction form
    11,349,854.60/17,024,801.34 = 9,089,753.72/x
  3. Step 3: Cross multiply
    11,349,854.60x = 17,024,801.34 × 9,089,753.72
  4. Step 4: Simplify right side
    11,349,854.60x = 154,751,251,312,526
  5. Step 5: Solve for x
    x = 154,751,251,312,526/11,349,854.60
  6. Step 6: Final answer
    x = 13,634,646.15

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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.