Home / 6,739,950.30-10,109,925.45-3,870,168.90

Finding the Fourth Proportional to 6,739,950.30, 10,109,925.45 and 3,870,168.90

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Solution

The fourth proportional to 6,739,950.30, 10,109,925.45 and 3,870,168.90 is: 5,805,253.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,950.30 : 10,109,925.45 = 3,870,168.90 : x
  2. Step 2: Convert to fraction form
    6,739,950.30/10,109,925.45 = 3,870,168.90/x
  3. Step 3: Cross multiply
    6,739,950.30x = 10,109,925.45 × 3,870,168.90
  4. Step 4: Simplify right side
    6,739,950.30x = 39,127,119,057,908.50
  5. Step 5: Solve for x
    x = 39,127,119,057,908.50/6,739,950.30
  6. Step 6: Final answer
    x = 5,805,253.35

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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.