Home / 13,818,592.36-20,730,545.34-5,298,264.33

Finding the Fourth Proportional to 13,818,592.36, 20,730,545.34 and 5,298,264.33

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Solution

The fourth proportional to 13,818,592.36, 20,730,545.34 and 5,298,264.33 is: 7,948,415.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,818,592.36 : 20,730,545.34 = 5,298,264.33 : x
  2. Step 2: Convert to fraction form
    13,818,592.36/20,730,545.34 = 5,298,264.33/x
  3. Step 3: Cross multiply
    13,818,592.36x = 20,730,545.34 × 5,298,264.33
  4. Step 4: Simplify right side
    13,818,592.36x = 109,835,908,916,369.72
  5. Step 5: Solve for x
    x = 109,835,908,916,369.72/13,818,592.36
  6. Step 6: Final answer
    x = 7,948,415.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.