Home / 14,092,423.16-19,446,356.76-7,813,118.48

Finding the Fourth Proportional to 14,092,423.16, 19,446,356.76 and 7,813,118.48

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Solution

The fourth proportional to 14,092,423.16, 19,446,356.76 and 7,813,118.48 is: 10,781,445.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092,423.16 : 19,446,356.76 = 7,813,118.48 : x
  2. Step 2: Convert to fraction form
    14,092,423.16/19,446,356.76 = 7,813,118.48/x
  3. Step 3: Cross multiply
    14,092,423.16x = 19,446,356.76 × 7,813,118.48
  4. Step 4: Simplify right side
    14,092,423.16x = 151,936,689,370,228.94
  5. Step 5: Solve for x
    x = 151,936,689,370,228.94/14,092,423.16
  6. Step 6: Final answer
    x = 10,781,445.29

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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.