Home / 10,731,956.65-14,808,755.94-7,254,860.87

Finding the Fourth Proportional to 10,731,956.65, 14,808,755.94 and 7,254,860.87

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Solution

The fourth proportional to 10,731,956.65, 14,808,755.94 and 7,254,860.87 is: 10,010,799.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,956.65 : 14,808,755.94 = 7,254,860.87 : x
  2. Step 2: Convert to fraction form
    10,731,956.65/14,808,755.94 = 7,254,860.87/x
  3. Step 3: Cross multiply
    10,731,956.65x = 14,808,755.94 × 7,254,860.87
  4. Step 4: Simplify right side
    10,731,956.65x = 107,435,464,002,486.06
  5. Step 5: Solve for x
    x = 107,435,464,002,486.06/10,731,956.65
  6. Step 6: Final answer
    x = 10,010,799.29

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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.