Home / 7,106,767.46-9,807,339.12-3,843,582.20

Finding the Fourth Proportional to 7,106,767.46, 9,807,339.12 and 3,843,582.20

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Solution

The fourth proportional to 7,106,767.46, 9,807,339.12 and 3,843,582.20 is: 5,304,143.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,767.46 : 9,807,339.12 = 3,843,582.20 : x
  2. Step 2: Convert to fraction form
    7,106,767.46/9,807,339.12 = 3,843,582.20/x
  3. Step 3: Cross multiply
    7,106,767.46x = 9,807,339.12 × 3,843,582.20
  4. Step 4: Simplify right side
    7,106,767.46x = 37,695,314,070,995.66
  5. Step 5: Solve for x
    x = 37,695,314,070,995.66/7,106,767.46
  6. Step 6: Final answer
    x = 5,304,143.45

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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.