Home / 10,367,376.48-14,306,985.63-5,783,697.86

Finding the Fourth Proportional to 10,367,376.48, 14,306,985.63 and 5,783,697.86

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Solution

The fourth proportional to 10,367,376.48, 14,306,985.63 and 5,783,697.86 is: 7,981,506.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,376.48 : 14,306,985.63 = 5,783,697.86 : x
  2. Step 2: Convert to fraction form
    10,367,376.48/14,306,985.63 = 5,783,697.86/x
  3. Step 3: Cross multiply
    10,367,376.48x = 14,306,985.63 × 5,783,697.86
  4. Step 4: Simplify right side
    10,367,376.48x = 82,747,282,099,746.83
  5. Step 5: Solve for x
    x = 82,747,282,099,746.83/10,367,376.48
  6. Step 6: Final answer
    x = 7,981,506.44

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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.