Home / 8,688,332.76-13,034,606.06-2,622,702.12

Finding the Fourth Proportional to 8,688,332.76, 13,034,606.06 and 2,622,702.12

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Solution

The fourth proportional to 8,688,332.76, 13,034,606.06 and 2,622,702.12 is: 3,934,689.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,332.76 : 13,034,606.06 = 2,622,702.12 : x
  2. Step 2: Convert to fraction form
    8,688,332.76/13,034,606.06 = 2,622,702.12/x
  3. Step 3: Cross multiply
    8,688,332.76x = 13,034,606.06 × 2,622,702.12
  4. Step 4: Simplify right side
    8,688,332.76x = 34,185,888,946,926.85
  5. Step 5: Solve for x
    x = 34,185,888,946,926.85/8,688,332.76
  6. Step 6: Final answer
    x = 3,934,689.19

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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.