Home / 9,079,586.10-13,619,379.15-6,688,101.60

Finding the Fourth Proportional to 9,079,586.10, 13,619,379.15 and 6,688,101.60

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Solution

The fourth proportional to 9,079,586.10, 13,619,379.15 and 6,688,101.60 is: 10,032,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,586.10 : 13,619,379.15 = 6,688,101.60 : x
  2. Step 2: Convert to fraction form
    9,079,586.10/13,619,379.15 = 6,688,101.60/x
  3. Step 3: Cross multiply
    9,079,586.10x = 13,619,379.15 × 6,688,101.60
  4. Step 4: Simplify right side
    9,079,586.10x = 91,087,791,484,121.64
  5. Step 5: Solve for x
    x = 91,087,791,484,121.64/9,079,586.10
  6. Step 6: Final answer
    x = 10,032,152.40

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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.