Home / 10,712,154.98-14,782,873.02-5,817,419.33

Finding the Fourth Proportional to 10,712,154.98, 14,782,873.02 and 5,817,419.33

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Solution

The fourth proportional to 10,712,154.98, 14,782,873.02 and 5,817,419.33 is: 8,028,092.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,154.98 : 14,782,873.02 = 5,817,419.33 : x
  2. Step 2: Convert to fraction form
    10,712,154.98/14,782,873.02 = 5,817,419.33/x
  3. Step 3: Cross multiply
    10,712,154.98x = 14,782,873.02 × 5,817,419.33
  4. Step 4: Simplify right side
    10,712,154.98x = 85,998,171,259,483.47
  5. Step 5: Solve for x
    x = 85,998,171,259,483.47/10,712,154.98
  6. Step 6: Final answer
    x = 8,028,092.52

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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.