Home / 8,341,886.09-12,508,267.61-6,623,792.43

Finding the Fourth Proportional to 8,341,886.09, 12,508,267.61 and 6,623,792.43

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Solution

The fourth proportional to 8,341,886.09, 12,508,267.61 and 6,623,792.43 is: 9,932,066.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341,886.09 : 12,508,267.61 = 6,623,792.43 : x
  2. Step 2: Convert to fraction form
    8,341,886.09/12,508,267.61 = 6,623,792.43/x
  3. Step 3: Cross multiply
    8,341,886.09x = 12,508,267.61 × 6,623,792.43
  4. Step 4: Simplify right side
    8,341,886.09x = 82,852,168,329,696.98
  5. Step 5: Solve for x
    x = 82,852,168,329,696.98/8,341,886.09
  6. Step 6: Final answer
    x = 9,932,066.62

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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.