Home / 14,091,513.49-21,130,612.03-5,459,657.77

Finding the Fourth Proportional to 14,091,513.49, 21,130,612.03 and 5,459,657.77

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Solution

The fourth proportional to 14,091,513.49, 21,130,612.03 and 5,459,657.77 is: 8,186,906.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091,513.49 : 21,130,612.03 = 5,459,657.77 : x
  2. Step 2: Convert to fraction form
    14,091,513.49/21,130,612.03 = 5,459,657.77/x
  3. Step 3: Cross multiply
    14,091,513.49x = 21,130,612.03 × 5,459,657.77
  4. Step 4: Simplify right side
    14,091,513.49x = 115,365,910,154,444.97
  5. Step 5: Solve for x
    x = 115,365,910,154,444.97/14,091,513.49
  6. Step 6: Final answer
    x = 8,186,906.98

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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.