Home / 9,777,674.28-13,495,670.80-6,681,450.90

Finding the Fourth Proportional to 9,777,674.28, 13,495,670.80 and 6,681,450.90

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Solution

The fourth proportional to 9,777,674.28, 13,495,670.80 and 6,681,450.90 is: 9,222,097.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,674.28 : 13,495,670.80 = 6,681,450.90 : x
  2. Step 2: Convert to fraction form
    9,777,674.28/13,495,670.80 = 6,681,450.90/x
  3. Step 3: Cross multiply
    9,777,674.28x = 13,495,670.80 × 6,681,450.90
  4. Step 4: Simplify right side
    9,777,674.28x = 90,170,661,812,763.73
  5. Step 5: Solve for x
    x = 90,170,661,812,763.73/9,777,674.28
  6. Step 6: Final answer
    x = 9,222,097.12

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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.