Home / 14,366,853.24-19,826,677.80-7,840,901.27

Finding the Fourth Proportional to 14,366,853.24, 19,826,677.80 and 7,840,901.27

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Solution

The fourth proportional to 14,366,853.24, 19,826,677.80 and 7,840,901.27 is: 10,820,673.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366,853.24 : 19,826,677.80 = 7,840,901.27 : x
  2. Step 2: Convert to fraction form
    14,366,853.24/19,826,677.80 = 7,840,901.27/x
  3. Step 3: Cross multiply
    14,366,853.24x = 19,826,677.80 × 7,840,901.27
  4. Step 4: Simplify right side
    14,366,853.24x = 155,459,023,042,767.41
  5. Step 5: Solve for x
    x = 155,459,023,042,767.41/14,366,853.24
  6. Step 6: Final answer
    x = 10,820,673.15

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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.