Home / 12,333,230.64-17,019,424.08-6,826,616.28

Finding the Fourth Proportional to 12,333,230.64, 17,019,424.08 and 6,826,616.28

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Solution

The fourth proportional to 12,333,230.64, 17,019,424.08 and 6,826,616.28 is: 9,420,490.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,230.64 : 17,019,424.08 = 6,826,616.28 : x
  2. Step 2: Convert to fraction form
    12,333,230.64/17,019,424.08 = 6,826,616.28/x
  3. Step 3: Cross multiply
    12,333,230.64x = 17,019,424.08 × 6,826,616.28
  4. Step 4: Simplify right side
    12,333,230.64x = 116,185,077,500,752.02
  5. Step 5: Solve for x
    x = 116,185,077,500,752.02/12,333,230.64
  6. Step 6: Final answer
    x = 9,420,490.13

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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.