Home / 5,302,108.13-12,390,823.13

Finding the Third Proportional to 5,302,108.13 and 12,390,823.13

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Solution

The third proportional to 5,302,108.13 and 12,390,823.13 is: 28,956,877.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,302,108.13 : 12,390,823.13 = 12,390,823.13 : x
  2. Step 2: Convert to fraction form
    5,302,108.13/12,390,823.13 = 12,390,823.13/x
  3. Step 3: Cross multiply
    5,302,108.13x = 12,390,823.13 × 12,390,823.13
  4. Step 4: Simplify right side
    5,302,108.13x = 153,532,497,715,034.75
  5. Step 5: Solve for x
    x = 153,532,497,715,034.75/5,302,108.13
  6. Step 6: Final answer
    x = 28,956,877.92

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.