Home / 10,320,888.06-14,241,950.55-5,674,423.50

Finding the Fourth Proportional to 10,320,888.06, 14,241,950.55 and 5,674,423.50

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Solution

The fourth proportional to 10,320,888.06, 14,241,950.55 and 5,674,423.50 is: 7,830,223.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,320,888.06 : 14,241,950.55 = 5,674,423.50 : x
  2. Step 2: Convert to fraction form
    10,320,888.06/14,241,950.55 = 5,674,423.50/x
  3. Step 3: Cross multiply
    10,320,888.06x = 14,241,950.55 × 5,674,423.50
  4. Step 4: Simplify right side
    10,320,888.06x = 80,814,858,886,757.92
  5. Step 5: Solve for x
    x = 80,814,858,886,757.92/10,320,888.06
  6. Step 6: Final answer
    x = 7,830,223.37

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1.5x scale

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.