Home / 12,054,334.09-16,635,132.32-6,547,800.89

Finding the Fourth Proportional to 12,054,334.09, 16,635,132.32 and 6,547,800.89

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Solution

The fourth proportional to 12,054,334.09, 16,635,132.32 and 6,547,800.89 is: 9,036,047.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,054,334.09 : 16,635,132.32 = 6,547,800.89 : x
  2. Step 2: Convert to fraction form
    12,054,334.09/16,635,132.32 = 6,547,800.89/x
  3. Step 3: Cross multiply
    12,054,334.09x = 16,635,132.32 × 6,547,800.89
  4. Step 4: Simplify right side
    12,054,334.09x = 108,923,534,094,249.09
  5. Step 5: Solve for x
    x = 108,923,534,094,249.09/12,054,334.09
  6. Step 6: Final answer
    x = 9,036,047.39

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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.