Home / 6,911,526.30-10,367,289.45-4,388,991.90

Finding the Fourth Proportional to 6,911,526.30, 10,367,289.45 and 4,388,991.90

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Solution

The fourth proportional to 6,911,526.30, 10,367,289.45 and 4,388,991.90 is: 6,583,487.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,526.30 : 10,367,289.45 = 4,388,991.90 : x
  2. Step 2: Convert to fraction form
    6,911,526.30/10,367,289.45 = 4,388,991.90/x
  3. Step 3: Cross multiply
    6,911,526.30x = 10,367,289.45 × 4,388,991.90
  4. Step 4: Simplify right side
    6,911,526.30x = 45,501,949,421,005.45
  5. Step 5: Solve for x
    x = 45,501,949,421,005.45/6,911,526.30
  6. Step 6: Final answer
    x = 6,583,487.85

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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.