Home / 10,216,602.77-14,099,021.79-5,570,349.84

Finding the Fourth Proportional to 10,216,602.77, 14,099,021.79 and 5,570,349.84

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Solution

The fourth proportional to 10,216,602.77, 14,099,021.79 and 5,570,349.84 is: 7,687,142.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216,602.77 : 14,099,021.79 = 5,570,349.84 : x
  2. Step 2: Convert to fraction form
    10,216,602.77/14,099,021.79 = 5,570,349.84/x
  3. Step 3: Cross multiply
    10,216,602.77x = 14,099,021.79 × 5,570,349.84
  4. Step 4: Simplify right side
    10,216,602.77x = 78,536,483,751,194.20
  5. Step 5: Solve for x
    x = 78,536,483,751,194.20/10,216,602.77
  6. Step 6: Final answer
    x = 7,687,142.74

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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.