Home / 10,551,187.77-15,818,513.59-4,166,219.40

Finding the Fourth Proportional to 10,551,187.77, 15,818,513.59 and 4,166,219.40

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Solution

The fourth proportional to 10,551,187.77, 15,818,513.59 and 4,166,219.40 is: 6,246,064.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,551,187.77 : 15,818,513.59 = 4,166,219.40 : x
  2. Step 2: Convert to fraction form
    10,551,187.77/15,818,513.59 = 4,166,219.40/x
  3. Step 3: Cross multiply
    10,551,187.77x = 15,818,513.59 × 4,166,219.40
  4. Step 4: Simplify right side
    10,551,187.77x = 65,903,398,197,821.64
  5. Step 5: Solve for x
    x = 65,903,398,197,821.64/10,551,187.77
  6. Step 6: Final answer
    x = 6,246,064.39

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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.