Home / 9,260,931.87-13,825,328.91-8,645,496.90

Finding the Fourth Proportional to 9,260,931.87, 13,825,328.91 and 8,645,496.90

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Solution

The fourth proportional to 9,260,931.87, 13,825,328.91 and 8,645,496.90 is: 12,906,567.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,260,931.87 : 13,825,328.91 = 8,645,496.90 : x
  2. Step 2: Convert to fraction form
    9,260,931.87/13,825,328.91 = 8,645,496.90/x
  3. Step 3: Cross multiply
    9,260,931.87x = 13,825,328.91 × 8,645,496.90
  4. Step 4: Simplify right side
    9,260,931.87x = 119,526,838,232,885.39
  5. Step 5: Solve for x
    x = 119,526,838,232,885.39/9,260,931.87
  6. Step 6: Final answer
    x = 12,906,567.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.