Home / 10,229,412.96-14,116,520.43-5,645,734.34

Finding the Fourth Proportional to 10,229,412.96, 14,116,520.43 and 5,645,734.34

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Solution

The fourth proportional to 10,229,412.96, 14,116,520.43 and 5,645,734.34 is: 7,791,075.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,412.96 : 14,116,520.43 = 5,645,734.34 : x
  2. Step 2: Convert to fraction form
    10,229,412.96/14,116,520.43 = 5,645,734.34/x
  3. Step 3: Cross multiply
    10,229,412.96x = 14,116,520.43 × 5,645,734.34
  4. Step 4: Simplify right side
    10,229,412.96x = 79,698,124,082,379.97
  5. Step 5: Solve for x
    x = 79,698,124,082,379.97/10,229,412.96
  6. Step 6: Final answer
    x = 7,791,075.05

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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.