Home / 10,643,885.20-14,684,393.64-6,562,418.32

Finding the Fourth Proportional to 10,643,885.20, 14,684,393.64 and 6,562,418.32

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Solution

The fourth proportional to 10,643,885.20, 14,684,393.64 and 6,562,418.32 is: 9,053,567.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,643,885.20 : 14,684,393.64 = 6,562,418.32 : x
  2. Step 2: Convert to fraction form
    10,643,885.20/14,684,393.64 = 6,562,418.32/x
  3. Step 3: Cross multiply
    10,643,885.20x = 14,684,393.64 × 6,562,418.32
  4. Step 4: Simplify right side
    10,643,885.20x = 96,365,133,841,227.50
  5. Step 5: Solve for x
    x = 96,365,133,841,227.50/10,643,885.20
  6. Step 6: Final answer
    x = 9,053,567.57

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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.