Home / 14,068,275.78-21,091,389.96-5,554,984.62

Finding the Fourth Proportional to 14,068,275.78, 21,091,389.96 and 5,554,984.62

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Solution

The fourth proportional to 14,068,275.78, 21,091,389.96 and 5,554,984.62 is: 8,328,124.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,275.78 : 21,091,389.96 = 5,554,984.62 : x
  2. Step 2: Convert to fraction form
    14,068,275.78/21,091,389.96 = 5,554,984.62/x
  3. Step 3: Cross multiply
    14,068,275.78x = 21,091,389.96 × 5,554,984.62
  4. Step 4: Simplify right side
    14,068,275.78x = 117,162,346,842,222.42
  5. Step 5: Solve for x
    x = 117,162,346,842,222.42/14,068,275.78
  6. Step 6: Final answer
    x = 8,328,124.12

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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.