Home / 10,786,477.67-14,885,322.54-5,891,699.81

Finding the Fourth Proportional to 10,786,477.67, 14,885,322.54 and 5,891,699.81

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Solution

The fourth proportional to 10,786,477.67, 14,885,322.54 and 5,891,699.81 is: 8,130,536.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,786,477.67 : 14,885,322.54 = 5,891,699.81 : x
  2. Step 2: Convert to fraction form
    10,786,477.67/14,885,322.54 = 5,891,699.81/x
  3. Step 3: Cross multiply
    10,786,477.67x = 14,885,322.54 × 5,891,699.81
  4. Step 4: Simplify right side
    10,786,477.67x = 87,699,851,980,706.70
  5. Step 5: Solve for x
    x = 87,699,851,980,706.70/10,786,477.67
  6. Step 6: Final answer
    x = 8,130,536.65

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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.