Home / 10,361,090.70-15,555,632.85-6,581,954.70

Finding the Fourth Proportional to 10,361,090.70, 15,555,632.85 and 6,581,954.70

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Solution

The fourth proportional to 10,361,090.70, 15,555,632.85 and 6,581,954.70 is: 9,881,823.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,090.70 : 15,555,632.85 = 6,581,954.70 : x
  2. Step 2: Convert to fraction form
    10,361,090.70/15,555,632.85 = 6,581,954.70/x
  3. Step 3: Cross multiply
    10,361,090.70x = 15,555,632.85 × 6,581,954.70
  4. Step 4: Simplify right side
    10,361,090.70x = 102,386,470,748,531.89
  5. Step 5: Solve for x
    x = 102,386,470,748,531.89/10,361,090.70
  6. Step 6: Final answer
    x = 9,881,823.61

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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.