Home / 17,883,246.30-26,828,368.65-7,648,086.30

Finding the Fourth Proportional to 17,883,246.30, 26,828,368.65 and 7,648,086.30

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Solution

The fourth proportional to 17,883,246.30, 26,828,368.65 and 7,648,086.30 is: 11,473,625.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,883,246.30 : 26,828,368.65 = 7,648,086.30 : x
  2. Step 2: Convert to fraction form
    17,883,246.30/26,828,368.65 = 7,648,086.30/x
  3. Step 3: Cross multiply
    17,883,246.30x = 26,828,368.65 × 7,648,086.30
  4. Step 4: Simplify right side
    17,883,246.30x = 205,185,678,723,414.47
  5. Step 5: Solve for x
    x = 205,185,678,723,414.47/17,883,246.30
  6. Step 6: Final answer
    x = 11,473,625.94

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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.