Home / 14,229,951.42-19,637,395.34-7,703,580.68

Finding the Fourth Proportional to 14,229,951.42, 19,637,395.34 and 7,703,580.68

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Solution

The fourth proportional to 14,229,951.42, 19,637,395.34 and 7,703,580.68 is: 10,630,975.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,951.42 : 19,637,395.34 = 7,703,580.68 : x
  2. Step 2: Convert to fraction form
    14,229,951.42/19,637,395.34 = 7,703,580.68/x
  3. Step 3: Cross multiply
    14,229,951.42x = 19,637,395.34 × 7,703,580.68
  4. Step 4: Simplify right side
    14,229,951.42x = 151,278,259,346,746.03
  5. Step 5: Solve for x
    x = 151,278,259,346,746.03/14,229,951.42
  6. Step 6: Final answer
    x = 10,630,975.11

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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.