Home / 10,699,887.02-14,765,927.81-6,288,428.27

Finding the Fourth Proportional to 10,699,887.02, 14,765,927.81 and 6,288,428.27

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Solution

The fourth proportional to 10,699,887.02, 14,765,927.81 and 6,288,428.27 is: 8,678,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,887.02 : 14,765,927.81 = 6,288,428.27 : x
  2. Step 2: Convert to fraction form
    10,699,887.02/14,765,927.81 = 6,288,428.27/x
  3. Step 3: Cross multiply
    10,699,887.02x = 14,765,927.81 × 6,288,428.27
  4. Step 4: Simplify right side
    10,699,887.02x = 92,854,477,795,597.52
  5. Step 5: Solve for x
    x = 92,854,477,795,597.52/10,699,887.02
  6. Step 6: Final answer
    x = 8,678,080.21

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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.