Home / 7,370,664.31-10,171,526.50-4,107,407.43

Finding the Fourth Proportional to 7,370,664.31, 10,171,526.50 and 4,107,407.43

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Solution

The fourth proportional to 7,370,664.31, 10,171,526.50 and 4,107,407.43 is: 5,668,227.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370,664.31 : 10,171,526.50 = 4,107,407.43 : x
  2. Step 2: Convert to fraction form
    7,370,664.31/10,171,526.50 = 4,107,407.43/x
  3. Step 3: Cross multiply
    7,370,664.31x = 10,171,526.50 × 4,107,407.43
  4. Step 4: Simplify right side
    7,370,664.31x = 41,778,603,563,819.38
  5. Step 5: Solve for x
    x = 41,778,603,563,819.38/7,370,664.31
  6. Step 6: Final answer
    x = 5,668,227.70

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1.5x scale

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.