Home / 14,948,013.77-20,628,258.81-8,072,495.82

Finding the Fourth Proportional to 14,948,013.77, 20,628,258.81 and 8,072,495.82

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Solution

The fourth proportional to 14,948,013.77, 20,628,258.81 and 8,072,495.82 is: 11,140,044.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,948,013.77 : 20,628,258.81 = 8,072,495.82 : x
  2. Step 2: Convert to fraction form
    14,948,013.77/20,628,258.81 = 8,072,495.82/x
  3. Step 3: Cross multiply
    14,948,013.77x = 20,628,258.81 × 8,072,495.82
  4. Step 4: Simplify right side
    14,948,013.77x = 166,521,533,017,603.16
  5. Step 5: Solve for x
    x = 166,521,533,017,603.16/14,948,013.77
  6. Step 6: Final answer
    x = 11,140,044.13

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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.