Home / 7,381,347.60-11,072,021.40-2,334,205.20

Finding the Fourth Proportional to 7,381,347.60, 11,072,021.40 and 2,334,205.20

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Solution

The fourth proportional to 7,381,347.60, 11,072,021.40 and 2,334,205.20 is: 3,501,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,347.60 : 11,072,021.40 = 2,334,205.20 : x
  2. Step 2: Convert to fraction form
    7,381,347.60/11,072,021.40 = 2,334,205.20/x
  3. Step 3: Cross multiply
    7,381,347.60x = 11,072,021.40 × 2,334,205.20
  4. Step 4: Simplify right side
    7,381,347.60x = 25,844,369,926,391.28
  5. Step 5: Solve for x
    x = 25,844,369,926,391.28/7,381,347.60
  6. Step 6: Final answer
    x = 3,501,307.80

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.