Home / 6,435,551.86-8,881,214.90-3,535,003.49

Finding the Fourth Proportional to 6,435,551.86, 8,881,214.90 and 3,535,003.49

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Solution

The fourth proportional to 6,435,551.86, 8,881,214.90 and 3,535,003.49 is: 4,878,389.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,551.86 : 8,881,214.90 = 3,535,003.49 : x
  2. Step 2: Convert to fraction form
    6,435,551.86/8,881,214.90 = 3,535,003.49/x
  3. Step 3: Cross multiply
    6,435,551.86x = 8,881,214.90 × 3,535,003.49
  4. Step 4: Simplify right side
    6,435,551.86x = 31,395,125,604,858.91
  5. Step 5: Solve for x
    x = 31,395,125,604,858.91/6,435,551.86
  6. Step 6: Final answer
    x = 4,878,389.03

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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.