Home / 10,973,370.32-16,485,353.40-10,519,881.68

Finding the Fourth Proportional to 10,973,370.32, 16,485,353.40 and 10,519,881.68

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Solution

The fourth proportional to 10,973,370.32, 16,485,353.40 and 10,519,881.68 is: 15,804,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973,370.32 : 16,485,353.40 = 10,519,881.68 : x
  2. Step 2: Convert to fraction form
    10,973,370.32/16,485,353.40 = 10,519,881.68/x
  3. Step 3: Cross multiply
    10,973,370.32x = 16,485,353.40 × 10,519,881.68
  4. Step 4: Simplify right side
    10,973,370.32x = 173,423,967,220,985.72
  5. Step 5: Solve for x
    x = 173,423,967,220,985.72/10,973,370.32
  6. Step 6: Final answer
    x = 15,804,074.97

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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.