Home / 8,772,343.24-12,102,126.74-5,872,668.34

Finding the Fourth Proportional to 8,772,343.24, 12,102,126.74 and 5,872,668.34

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Solution

The fourth proportional to 8,772,343.24, 12,102,126.74 and 5,872,668.34 is: 8,101,800.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,343.24 : 12,102,126.74 = 5,872,668.34 : x
  2. Step 2: Convert to fraction form
    8,772,343.24/12,102,126.74 = 5,872,668.34/x
  3. Step 3: Cross multiply
    8,772,343.24x = 12,102,126.74 × 5,872,668.34
  4. Step 4: Simplify right side
    8,772,343.24x = 71,071,776,552,665.41
  5. Step 5: Solve for x
    x = 71,071,776,552,665.41/8,772,343.24
  6. Step 6: Final answer
    x = 8,101,800.69

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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.