Home / 11,017,688.10-16,526,532.15-9,789,468.90

Finding the Fourth Proportional to 11,017,688.10, 16,526,532.15 and 9,789,468.90

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Solution

The fourth proportional to 11,017,688.10, 16,526,532.15 and 9,789,468.90 is: 14,684,203.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,688.10 : 16,526,532.15 = 9,789,468.90 : x
  2. Step 2: Convert to fraction form
    11,017,688.10/16,526,532.15 = 9,789,468.90/x
  3. Step 3: Cross multiply
    11,017,688.10x = 16,526,532.15 × 9,789,468.90
  4. Step 4: Simplify right side
    11,017,688.10x = 161,785,972,507,275.16
  5. Step 5: Solve for x
    x = 161,785,972,507,275.16/11,017,688.10
  6. Step 6: Final answer
    x = 14,684,203.35

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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.