Home / 10,032,429.69-13,844,779.74-5,902,616.34

Finding the Fourth Proportional to 10,032,429.69, 13,844,779.74 and 5,902,616.34

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Solution

The fourth proportional to 10,032,429.69, 13,844,779.74 and 5,902,616.34 is: 8,145,626.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,429.69 : 13,844,779.74 = 5,902,616.34 : x
  2. Step 2: Convert to fraction form
    10,032,429.69/13,844,779.74 = 5,902,616.34/x
  3. Step 3: Cross multiply
    10,032,429.69x = 13,844,779.74 × 5,902,616.34
  4. Step 4: Simplify right side
    10,032,429.69x = 81,720,423,117,024.95
  5. Step 5: Solve for x
    x = 81,720,423,117,024.95/10,032,429.69
  6. Step 6: Final answer
    x = 8,145,626.30

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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.