Home / 7,854,111.76-11,781,313.44-2,462,641.60

Finding the Fourth Proportional to 7,854,111.76, 11,781,313.44 and 2,462,641.60

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Solution

The fourth proportional to 7,854,111.76, 11,781,313.44 and 2,462,641.60 is: 3,694,008.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,111.76 : 11,781,313.44 = 2,462,641.60 : x
  2. Step 2: Convert to fraction form
    7,854,111.76/11,781,313.44 = 2,462,641.60/x
  3. Step 3: Cross multiply
    7,854,111.76x = 11,781,313.44 × 2,462,641.60
  4. Step 4: Simplify right side
    7,854,111.76x = 29,013,152,579,983.11
  5. Step 5: Solve for x
    x = 29,013,152,579,983.11/7,854,111.76
  6. Step 6: Final answer
    x = 3,694,008.12

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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.