Home / 10,731,213.04-14,802,755.16-6,751,143.12

Finding the Fourth Proportional to 10,731,213.04, 14,802,755.16 and 6,751,143.12

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Solution

The fourth proportional to 10,731,213.04, 14,802,755.16 and 6,751,143.12 is: 9,312,602.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,213.04 : 14,802,755.16 = 6,751,143.12 : x
  2. Step 2: Convert to fraction form
    10,731,213.04/14,802,755.16 = 6,751,143.12/x
  3. Step 3: Cross multiply
    10,731,213.04x = 14,802,755.16 × 6,751,143.12
  4. Step 4: Simplify right side
    10,731,213.04x = 99,935,518,655,478.50
  5. Step 5: Solve for x
    x = 99,935,518,655,478.50/10,731,213.04
  6. Step 6: Final answer
    x = 9,312,602.25

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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.