Home / 12,054,581.43-16,635,309.71-6,547,960.66

Finding the Fourth Proportional to 12,054,581.43, 16,635,309.71 and 6,547,960.66

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Solution

The fourth proportional to 12,054,581.43, 16,635,309.71 and 6,547,960.66 is: 9,036,178.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,054,581.43 : 16,635,309.71 = 6,547,960.66 : x
  2. Step 2: Convert to fraction form
    12,054,581.43/16,635,309.71 = 6,547,960.66/x
  3. Step 3: Cross multiply
    12,054,581.43x = 16,635,309.71 × 6,547,960.66
  4. Step 4: Simplify right side
    12,054,581.43x = 108,927,353,547,996.02
  5. Step 5: Solve for x
    x = 108,927,353,547,996.02/12,054,581.43
  6. Step 6: Final answer
    x = 9,036,178.83

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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.