Home / 12,258,541.32-16,916,901.12-6,752,111.64

Finding the Fourth Proportional to 12,258,541.32, 16,916,901.12 and 6,752,111.64

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Solution

The fourth proportional to 12,258,541.32, 16,916,901.12 and 6,752,111.64 is: 9,317,976.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,541.32 : 16,916,901.12 = 6,752,111.64 : x
  2. Step 2: Convert to fraction form
    12,258,541.32/16,916,901.12 = 6,752,111.64/x
  3. Step 3: Cross multiply
    12,258,541.32x = 16,916,901.12 × 6,752,111.64
  4. Step 4: Simplify right side
    12,258,541.32x = 114,224,804,965,081.03
  5. Step 5: Solve for x
    x = 114,224,804,965,081.03/12,258,541.32
  6. Step 6: Final answer
    x = 9,317,976.91

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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.