Home / 5,369,695.81-7,410,510.89-3,078,200.95

Finding the Fourth Proportional to 5,369,695.81, 7,410,510.89 and 3,078,200.95

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Solution

The fourth proportional to 5,369,695.81, 7,410,510.89 and 3,078,200.95 is: 4,248,106.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,695.81 : 7,410,510.89 = 3,078,200.95 : x
  2. Step 2: Convert to fraction form
    5,369,695.81/7,410,510.89 = 3,078,200.95/x
  3. Step 3: Cross multiply
    5,369,695.81x = 7,410,510.89 × 3,078,200.95
  4. Step 4: Simplify right side
    5,369,695.81x = 22,811,041,639,209.32
  5. Step 5: Solve for x
    x = 22,811,041,639,209.32/5,369,695.81
  6. Step 6: Final answer
    x = 4,248,106.87

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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.