Home / 10,730,485.16-16,095,732.09-2,643,618.26

Finding the Fourth Proportional to 10,730,485.16, 16,095,732.09 and 2,643,618.26

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Solution

The fourth proportional to 10,730,485.16, 16,095,732.09 and 2,643,618.26 is: 3,965,428.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,730,485.16 : 16,095,732.09 = 2,643,618.26 : x
  2. Step 2: Convert to fraction form
    10,730,485.16/16,095,732.09 = 2,643,618.26/x
  3. Step 3: Cross multiply
    10,730,485.16x = 16,095,732.09 × 2,643,618.26
  4. Step 4: Simplify right side
    10,730,485.16x = 42,550,971,261,191.96
  5. Step 5: Solve for x
    x = 42,550,971,261,191.96/10,730,485.16
  6. Step 6: Final answer
    x = 3,965,428.46

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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.