Home / 8,688,376.80-13,034,672.16-2,622,746.16

Finding the Fourth Proportional to 8,688,376.80, 13,034,672.16 and 2,622,746.16

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Solution

The fourth proportional to 8,688,376.80, 13,034,672.16 and 2,622,746.16 is: 3,934,755.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,376.80 : 13,034,672.16 = 2,622,746.16 : x
  2. Step 2: Convert to fraction form
    8,688,376.80/13,034,672.16 = 2,622,746.16/x
  3. Step 3: Cross multiply
    8,688,376.80x = 13,034,672.16 × 2,622,746.16
  4. Step 4: Simplify right side
    8,688,376.80x = 34,186,636,354,498.91
  5. Step 5: Solve for x
    x = 34,186,636,354,498.91/8,688,376.80
  6. Step 6: Final answer
    x = 3,934,755.26

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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.