Home / 9,812,916.20-13,541,824.98-5,461,908.84

Finding the Fourth Proportional to 9,812,916.20, 13,541,824.98 and 5,461,908.84

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Solution

The fourth proportional to 9,812,916.20, 13,541,824.98 and 5,461,908.84 is: 7,537,434.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812,916.20 : 13,541,824.98 = 5,461,908.84 : x
  2. Step 2: Convert to fraction form
    9,812,916.20/13,541,824.98 = 5,461,908.84/x
  3. Step 3: Cross multiply
    9,812,916.20x = 13,541,824.98 × 5,461,908.84
  4. Step 4: Simplify right side
    9,812,916.20x = 73,964,213,567,994.83
  5. Step 5: Solve for x
    x = 73,964,213,567,994.83/9,812,916.20
  6. Step 6: Final answer
    x = 7,537,434.55

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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.