Home / 6,900,909.88-9,522,866.98-3,803,423.81

Finding the Fourth Proportional to 6,900,909.88, 9,522,866.98 and 3,803,423.81

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Solution

The fourth proportional to 6,900,909.88, 9,522,866.98 and 3,803,423.81 is: 5,248,510.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,909.88 : 9,522,866.98 = 3,803,423.81 : x
  2. Step 2: Convert to fraction form
    6,900,909.88/9,522,866.98 = 3,803,423.81/x
  3. Step 3: Cross multiply
    6,900,909.88x = 9,522,866.98 × 3,803,423.81
  4. Step 4: Simplify right side
    6,900,909.88x = 36,219,499,011,194.80
  5. Step 5: Solve for x
    x = 36,219,499,011,194.80/6,900,909.88
  6. Step 6: Final answer
    x = 5,248,510.65

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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.