Home / 14,482,299.74-19,985,778.34-7,956,532.31

Finding the Fourth Proportional to 14,482,299.74, 19,985,778.34 and 7,956,532.31

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Solution

The fourth proportional to 14,482,299.74, 19,985,778.34 and 7,956,532.31 is: 10,980,127.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482,299.74 : 19,985,778.34 = 7,956,532.31 : x
  2. Step 2: Convert to fraction form
    14,482,299.74/19,985,778.34 = 7,956,532.31/x
  3. Step 3: Cross multiply
    14,482,299.74x = 19,985,778.34 × 7,956,532.31
  4. Step 4: Simplify right side
    14,482,299.74x = 159,017,490,982,887.94
  5. Step 5: Solve for x
    x = 159,017,490,982,887.94/14,482,299.74
  6. Step 6: Final answer
    x = 10,980,127.04

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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.