Home / 12,726,731.07-17,563,258.46-6,925,886.91

Finding the Fourth Proportional to 12,726,731.07, 17,563,258.46 and 6,925,886.91

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Solution

The fourth proportional to 12,726,731.07, 17,563,258.46 and 6,925,886.91 is: 9,557,925.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,726,731.07 : 17,563,258.46 = 6,925,886.91 : x
  2. Step 2: Convert to fraction form
    12,726,731.07/17,563,258.46 = 6,925,886.91/x
  3. Step 3: Cross multiply
    12,726,731.07x = 17,563,258.46 × 6,925,886.91
  4. Step 4: Simplify right side
    12,726,731.07x = 121,641,141,865,060.77
  5. Step 5: Solve for x
    x = 121,641,141,865,060.77/12,726,731.07
  6. Step 6: Final answer
    x = 9,557,925.06

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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.