Home / 13,116,600.39-19,670,637.75-4,360,528.54

Finding the Fourth Proportional to 13,116,600.39, 19,670,637.75 and 4,360,528.54

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Solution

The fourth proportional to 13,116,600.39, 19,670,637.75 and 4,360,528.54 is: 6,539,375.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116,600.39 : 19,670,637.75 = 4,360,528.54 : x
  2. Step 2: Convert to fraction form
    13,116,600.39/19,670,637.75 = 4,360,528.54/x
  3. Step 3: Cross multiply
    13,116,600.39x = 19,670,637.75 × 4,360,528.54
  4. Step 4: Simplify right side
    13,116,600.39x = 85,774,377,243,259.48
  5. Step 5: Solve for x
    x = 85,774,377,243,259.48/13,116,600.39
  6. Step 6: Final answer
    x = 6,539,375.65

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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.