Home / 10,812,273.54-14,841,457.91-9,561,166.98

Finding the Fourth Proportional to 10,812,273.54, 14,841,457.91 and 9,561,166.98

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Solution

The fourth proportional to 10,812,273.54, 14,841,457.91 and 9,561,166.98 is: 13,124,127.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,812,273.54 : 14,841,457.91 = 9,561,166.98 : x
  2. Step 2: Convert to fraction form
    10,812,273.54/14,841,457.91 = 9,561,166.98/x
  3. Step 3: Cross multiply
    10,812,273.54x = 14,841,457.91 × 9,561,166.98
  4. Step 4: Simplify right side
    10,812,273.54x = 141,901,657,256,345.97
  5. Step 5: Solve for x
    x = 141,901,657,256,345.97/10,812,273.54
  6. Step 6: Final answer
    x = 13,124,127.57

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.