Home / 7,617,571.78-11,426,225.30-3,068,504.30

Finding the Fourth Proportional to 7,617,571.78, 11,426,225.30 and 3,068,504.30

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Solution

The fourth proportional to 7,617,571.78, 11,426,225.30 and 3,068,504.30 is: 4,602,703.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,571.78 : 11,426,225.30 = 3,068,504.30 : x
  2. Step 2: Convert to fraction form
    7,617,571.78/11,426,225.30 = 3,068,504.30/x
  3. Step 3: Cross multiply
    7,617,571.78x = 11,426,225.30 × 3,068,504.30
  4. Step 4: Simplify right side
    7,617,571.78x = 35,061,421,465,818.79
  5. Step 5: Solve for x
    x = 35,061,421,465,818.79/7,617,571.78
  6. Step 6: Final answer
    x = 4,602,703.13

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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.