Home / 6,716,711.20-10,075,066.80-6,296,807.20

Finding the Fourth Proportional to 6,716,711.20, 10,075,066.80 and 6,296,807.20

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Solution

The fourth proportional to 6,716,711.20, 10,075,066.80 and 6,296,807.20 is: 9,445,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,711.20 : 10,075,066.80 = 6,296,807.20 : x
  2. Step 2: Convert to fraction form
    6,716,711.20/10,075,066.80 = 6,296,807.20/x
  3. Step 3: Cross multiply
    6,716,711.20x = 10,075,066.80 × 6,296,807.20
  4. Step 4: Simplify right side
    6,716,711.20x = 63,440,753,166,720.97
  5. Step 5: Solve for x
    x = 63,440,753,166,720.97/6,716,711.20
  6. Step 6: Final answer
    x = 9,445,210.80

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1.5x scale

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.