Home / 12,662,547.52-18,995,713.00-4,026,929.68

Finding the Fourth Proportional to 12,662,547.52, 18,995,713.00 and 4,026,929.68

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Solution

The fourth proportional to 12,662,547.52, 18,995,713.00 and 4,026,929.68 is: 6,040,996.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,662,547.52 : 18,995,713.00 = 4,026,929.68 : x
  2. Step 2: Convert to fraction form
    12,662,547.52/18,995,713.00 = 4,026,929.68/x
  3. Step 3: Cross multiply
    12,662,547.52x = 18,995,713.00 × 4,026,929.68
  4. Step 4: Simplify right side
    12,662,547.52x = 76,494,400,536,558.53
  5. Step 5: Solve for x
    x = 76,494,400,536,558.53/12,662,547.52
  6. Step 6: Final answer
    x = 6,040,996.13

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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.