Home / 9,345,942-12,897,399.96-5,053,590

Finding the Fourth Proportional to 9,345,942, 12,897,399.96 and 5,053,590

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Solution

The fourth proportional to 9,345,942, 12,897,399.96 and 5,053,590 is: 6,973,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345,942 : 12,897,399.96 = 5,053,590 : x
  2. Step 2: Convert to fraction form
    9,345,942/12,897,399.96 = 5,053,590/x
  3. Step 3: Cross multiply
    9,345,942x = 12,897,399.96 × 5,053,590
  4. Step 4: Simplify right side
    9,345,942x = 65,178,171,463,856.41
  5. Step 5: Solve for x
    x = 65,178,171,463,856.41/9,345,942
  6. Step 6: Final answer
    x = 6,973,954.20

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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.