Home / 12,333,949.53-17,020,644.20-6,827,206.25

Finding the Fourth Proportional to 12,333,949.53, 17,020,644.20 and 6,827,206.25

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Solution

The fourth proportional to 12,333,949.53, 17,020,644.20 and 6,827,206.25 is: 9,421,430.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,949.53 : 17,020,644.20 = 6,827,206.25 : x
  2. Step 2: Convert to fraction form
    12,333,949.53/17,020,644.20 = 6,827,206.25/x
  3. Step 3: Cross multiply
    12,333,949.53x = 17,020,644.20 × 6,827,206.25
  4. Step 4: Simplify right side
    12,333,949.53x = 116,203,448,461,266.25
  5. Step 5: Solve for x
    x = 116,203,448,461,266.25/12,333,949.53
  6. Step 6: Final answer
    x = 9,421,430.51

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1.5x scale

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.