Home / 12,601,514-17,390,176.80-7,169,006

Finding the Fourth Proportional to 12,601,514, 17,390,176.80 and 7,169,006

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Solution

The fourth proportional to 12,601,514, 17,390,176.80 and 7,169,006 is: 9,893,278.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,601,514 : 17,390,176.80 = 7,169,006 : x
  2. Step 2: Convert to fraction form
    12,601,514/17,390,176.80 = 7,169,006/x
  3. Step 3: Cross multiply
    12,601,514x = 17,390,176.80 × 7,169,006
  4. Step 4: Simplify right side
    12,601,514x = 124,670,281,820,260.81
  5. Step 5: Solve for x
    x = 124,670,281,820,260.81/12,601,514
  6. Step 6: Final answer
    x = 9,893,278.05

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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.