Home / 7,700,616-10,603,112.40-6,839,681.04

Finding the Fourth Proportional to 7,700,616, 10,603,112.40 and 6,839,681.04

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Solution

The fourth proportional to 7,700,616, 10,603,112.40 and 6,839,681.04 is: 9,417,676.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,616 : 10,603,112.40 = 6,839,681.04 : x
  2. Step 2: Convert to fraction form
    7,700,616/10,603,112.40 = 6,839,681.04/x
  3. Step 3: Cross multiply
    7,700,616x = 10,603,112.40 × 6,839,681.04
  4. Step 4: Simplify right side
    7,700,616x = 72,521,906,847,268.91
  5. Step 5: Solve for x
    x = 72,521,906,847,268.91/7,700,616
  6. Step 6: Final answer
    x = 9,417,676.05

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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.