Home / 5,173,480.02-7,139,060.66-3,107,267.81

Finding the Fourth Proportional to 5,173,480.02, 7,139,060.66 and 3,107,267.81

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Solution

The fourth proportional to 5,173,480.02, 7,139,060.66 and 3,107,267.81 is: 4,287,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,480.02 : 7,139,060.66 = 3,107,267.81 : x
  2. Step 2: Convert to fraction form
    5,173,480.02/7,139,060.66 = 3,107,267.81/x
  3. Step 3: Cross multiply
    5,173,480.02x = 7,139,060.66 × 3,107,267.81
  4. Step 4: Simplify right side
    5,173,480.02x = 22,182,973,365,590.84
  5. Step 5: Solve for x
    x = 22,182,973,365,590.84/5,173,480.02
  6. Step 6: Final answer
    x = 4,287,824.30

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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.