Home / 10,959,624.80-16,439,437.20-5,920,776.80

Finding the Fourth Proportional to 10,959,624.80, 16,439,437.20 and 5,920,776.80

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Solution

The fourth proportional to 10,959,624.80, 16,439,437.20 and 5,920,776.80 is: 8,881,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,624.80 : 16,439,437.20 = 5,920,776.80 : x
  2. Step 2: Convert to fraction form
    10,959,624.80/16,439,437.20 = 5,920,776.80/x
  3. Step 3: Cross multiply
    10,959,624.80x = 16,439,437.20 × 5,920,776.80
  4. Step 4: Simplify right side
    10,959,624.80x = 97,334,238,378,816.95
  5. Step 5: Solve for x
    x = 97,334,238,378,816.95/10,959,624.80
  6. Step 6: Final answer
    x = 8,881,165.20

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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.