Home / 8,769,365.56-12,090,712.62-6,706,911.16

Finding the Fourth Proportional to 8,769,365.56, 12,090,712.62 and 6,706,911.16

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Solution

The fourth proportional to 8,769,365.56, 12,090,712.62 and 6,706,911.16 is: 9,247,115.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,769,365.56 : 12,090,712.62 = 6,706,911.16 : x
  2. Step 2: Convert to fraction form
    8,769,365.56/12,090,712.62 = 6,706,911.16/x
  3. Step 3: Cross multiply
    8,769,365.56x = 12,090,712.62 × 6,706,911.16
  4. Step 4: Simplify right side
    8,769,365.56x = 81,091,335,403,430.83
  5. Step 5: Solve for x
    x = 81,091,335,403,430.83/8,769,365.56
  6. Step 6: Final answer
    x = 9,247,115.41

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1.5x scale

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.