Home / 9,812,746.92-13,541,487.30-5,461,763.88

Finding the Fourth Proportional to 9,812,746.92, 13,541,487.30 and 5,461,763.88

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Solution

The fourth proportional to 9,812,746.92, 13,541,487.30 and 5,461,763.88 is: 7,537,176.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812,746.92 : 13,541,487.30 = 5,461,763.88 : x
  2. Step 2: Convert to fraction form
    9,812,746.92/13,541,487.30 = 5,461,763.88/x
  3. Step 3: Cross multiply
    9,812,746.92x = 13,541,487.30 × 5,461,763.88
  4. Step 4: Simplify right side
    9,812,746.92x = 73,960,406,216,618.72
  5. Step 5: Solve for x
    x = 73,960,406,216,618.72/9,812,746.92
  6. Step 6: Final answer
    x = 7,537,176.57

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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.