Home / 9,341,824.02-12,891,725.19-5,211,855.81

Finding the Fourth Proportional to 9,341,824.02, 12,891,725.19 and 5,211,855.81

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Solution

The fourth proportional to 9,341,824.02, 12,891,725.19 and 5,211,855.81 is: 7,192,365.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,824.02 : 12,891,725.19 = 5,211,855.81 : x
  2. Step 2: Convert to fraction form
    9,341,824.02/12,891,725.19 = 5,211,855.81/x
  3. Step 3: Cross multiply
    9,341,824.02x = 12,891,725.19 × 5,211,855.81
  4. Step 4: Simplify right side
    9,341,824.02x = 67,189,812,832,424.84
  5. Step 5: Solve for x
    x = 67,189,812,832,424.84/9,341,824.02
  6. Step 6: Final answer
    x = 7,192,365.50

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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.