Home / 12,345,029.13-17,036,276.46-6,838,488.33

Finding the Fourth Proportional to 12,345,029.13, 17,036,276.46 and 6,838,488.33

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Solution

The fourth proportional to 12,345,029.13, 17,036,276.46 and 6,838,488.33 is: 9,437,189.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,345,029.13 : 17,036,276.46 = 6,838,488.33 : x
  2. Step 2: Convert to fraction form
    12,345,029.13/17,036,276.46 = 6,838,488.33/x
  3. Step 3: Cross multiply
    12,345,029.13x = 17,036,276.46 × 6,838,488.33
  4. Step 4: Simplify right side
    12,345,029.13x = 116,502,377,758,363.72
  5. Step 5: Solve for x
    x = 116,502,377,758,363.72/12,345,029.13
  6. Step 6: Final answer
    x = 9,437,189.38

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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.