Home / 11,817,200.67-16,307,704.69-6,590,214.51

Finding the Fourth Proportional to 11,817,200.67, 16,307,704.69 and 6,590,214.51

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Solution

The fourth proportional to 11,817,200.67, 16,307,704.69 and 6,590,214.51 is: 9,094,478.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,817,200.67 : 16,307,704.69 = 6,590,214.51 : x
  2. Step 2: Convert to fraction form
    11,817,200.67/16,307,704.69 = 6,590,214.51/x
  3. Step 3: Cross multiply
    11,817,200.67x = 16,307,704.69 × 6,590,214.51
  4. Step 4: Simplify right side
    11,817,200.67x = 107,471,271,995,203.61
  5. Step 5: Solve for x
    x = 107,471,271,995,203.61/11,817,200.67
  6. Step 6: Final answer
    x = 9,094,478.04

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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.