Home / 14,011,106.64-19,335,273.47-7,816,148.42

Finding the Fourth Proportional to 14,011,106.64, 19,335,273.47 and 7,816,148.42

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Solution

The fourth proportional to 14,011,106.64, 19,335,273.47 and 7,816,148.42 is: 10,786,254.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,106.64 : 19,335,273.47 = 7,816,148.42 : x
  2. Step 2: Convert to fraction form
    14,011,106.64/19,335,273.47 = 7,816,148.42/x
  3. Step 3: Cross multiply
    14,011,106.64x = 19,335,273.47 × 7,816,148.42
  4. Step 4: Simplify right side
    14,011,106.64x = 151,127,367,250,787.09
  5. Step 5: Solve for x
    x = 151,127,367,250,787.09/14,011,106.64
  6. Step 6: Final answer
    x = 10,786,254.87

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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.