Home / 10,786,477.35-14,885,322.11-5,891,699.50

Finding the Fourth Proportional to 10,786,477.35, 14,885,322.11 and 5,891,699.50

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Solution

The fourth proportional to 10,786,477.35, 14,885,322.11 and 5,891,699.50 is: 8,130,536.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,786,477.35 : 14,885,322.11 = 5,891,699.50 : x
  2. Step 2: Convert to fraction form
    10,786,477.35/14,885,322.11 = 5,891,699.50/x
  3. Step 3: Cross multiply
    10,786,477.35x = 14,885,322.11 × 5,891,699.50
  4. Step 4: Simplify right side
    10,786,477.35x = 87,699,844,788,248.02
  5. Step 5: Solve for x
    x = 87,699,844,788,248.02/10,786,477.35
  6. Step 6: Final answer
    x = 8,130,536.22

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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.