Home / 14,482,650.04-19,986,064.37-7,956,699.79

Finding the Fourth Proportional to 14,482,650.04, 19,986,064.37 and 7,956,699.79

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Solution

The fourth proportional to 14,482,650.04, 19,986,064.37 and 7,956,699.79 is: 10,980,249.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482,650.04 : 19,986,064.37 = 7,956,699.79 : x
  2. Step 2: Convert to fraction form
    14,482,650.04/19,986,064.37 = 7,956,699.79/x
  3. Step 3: Cross multiply
    14,482,650.04x = 19,986,064.37 × 7,956,699.79
  4. Step 4: Simplify right side
    14,482,650.04x = 159,023,114,095,666.91
  5. Step 5: Solve for x
    x = 159,023,114,095,666.91/14,482,650.04
  6. Step 6: Final answer
    x = 10,980,249.72

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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.