Home / 9,344,617.20-12,895,547.58-5,214,604.68

Finding the Fourth Proportional to 9,344,617.20, 12,895,547.58 and 5,214,604.68

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Solution

The fourth proportional to 9,344,617.20, 12,895,547.58 and 5,214,604.68 is: 7,196,140.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344,617.20 : 12,895,547.58 = 5,214,604.68 : x
  2. Step 2: Convert to fraction form
    9,344,617.20/12,895,547.58 = 5,214,604.68/x
  3. Step 3: Cross multiply
    9,344,617.20x = 12,895,547.58 × 5,214,604.68
  4. Step 4: Simplify right side
    9,344,617.20x = 67,245,182,761,830.67
  5. Step 5: Solve for x
    x = 67,245,182,761,830.67/9,344,617.20
  6. Step 6: Final answer
    x = 7,196,140.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.