Home / 7,767,434.14-10,723,651.44-6,905,608.72

Finding the Fourth Proportional to 7,767,434.14, 10,723,651.44 and 6,905,608.72

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Solution

The fourth proportional to 7,767,434.14, 10,723,651.44 and 6,905,608.72 is: 9,533,822.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,434.14 : 10,723,651.44 = 6,905,608.72 : x
  2. Step 2: Convert to fraction form
    7,767,434.14/10,723,651.44 = 6,905,608.72/x
  3. Step 3: Cross multiply
    7,767,434.14x = 10,723,651.44 × 6,905,608.72
  4. Step 4: Simplify right side
    7,767,434.14x = 74,053,340,894,304.55
  5. Step 5: Solve for x
    x = 74,053,340,894,304.55/7,767,434.14
  6. Step 6: Final answer
    x = 9,533,822.82

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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.