Home / 10,013,814.40-13,820,833.16-5,883,844.72

Finding the Fourth Proportional to 10,013,814.40, 13,820,833.16 and 5,883,844.72

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Solution

The fourth proportional to 10,013,814.40, 13,820,833.16 and 5,883,844.72 is: 8,120,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,013,814.40 : 13,820,833.16 = 5,883,844.72 : x
  2. Step 2: Convert to fraction form
    10,013,814.40/13,820,833.16 = 5,883,844.72/x
  3. Step 3: Cross multiply
    10,013,814.40x = 13,820,833.16 × 5,883,844.72
  4. Step 4: Simplify right side
    10,013,814.40x = 81,319,636,214,466.91
  5. Step 5: Solve for x
    x = 81,319,636,214,466.91/10,013,814.40
  6. Step 6: Final answer
    x = 8,120,745.30

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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.