Home / 12,333,949.47-17,020,644.12-6,827,206.19

Finding the Fourth Proportional to 12,333,949.47, 17,020,644.12 and 6,827,206.19

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Solution

The fourth proportional to 12,333,949.47, 17,020,644.12 and 6,827,206.19 is: 9,421,430.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,949.47 : 17,020,644.12 = 6,827,206.19 : x
  2. Step 2: Convert to fraction form
    12,333,949.47/17,020,644.12 = 6,827,206.19/x
  3. Step 3: Cross multiply
    12,333,949.47x = 17,020,644.12 × 6,827,206.19
  4. Step 4: Simplify right side
    12,333,949.47x = 116,203,446,808,747.88
  5. Step 5: Solve for x
    x = 116,203,446,808,747.88/12,333,949.47
  6. Step 6: Final answer
    x = 9,421,430.43

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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.