Home / 7,767,538.68-10,723,796-6,905,713.90

Finding the Fourth Proportional to 7,767,538.68, 10,723,796 and 6,905,713.90

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Solution

The fourth proportional to 7,767,538.68, 10,723,796 and 6,905,713.90 is: 9,533,968.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,538.68 : 10,723,796 = 6,905,713.90 : x
  2. Step 2: Convert to fraction form
    7,767,538.68/10,723,796 = 6,905,713.90/x
  3. Step 3: Cross multiply
    7,767,538.68x = 10,723,796 × 6,905,713.90
  4. Step 4: Simplify right side
    7,767,538.68x = 74,055,467,097,964.41
  5. Step 5: Solve for x
    x = 74,055,467,097,964.41/7,767,538.68
  6. Step 6: Final answer
    x = 9,533,968.24

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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.