Home / 5,681,154.04-7,839,980.06-3,102,834.94

Finding the Fourth Proportional to 5,681,154.04, 7,839,980.06 and 3,102,834.94

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Solution

The fourth proportional to 5,681,154.04, 7,839,980.06 and 3,102,834.94 is: 4,281,905.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,154.04 : 7,839,980.06 = 3,102,834.94 : x
  2. Step 2: Convert to fraction form
    5,681,154.04/7,839,980.06 = 3,102,834.94/x
  3. Step 3: Cross multiply
    5,681,154.04x = 7,839,980.06 × 3,102,834.94
  4. Step 4: Simplify right side
    5,681,154.04x = 24,326,164,043,557.12
  5. Step 5: Solve for x
    x = 24,326,164,043,557.12/5,681,154.04
  6. Step 6: Final answer
    x = 4,281,905.38

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Double scale
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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.