Home / 10,369,953.10-15,554,929.65-9,950,049.10

Finding the Fourth Proportional to 10,369,953.10, 15,554,929.65 and 9,950,049.10

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Solution

The fourth proportional to 10,369,953.10, 15,554,929.65 and 9,950,049.10 is: 14,925,073.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,953.10 : 15,554,929.65 = 9,950,049.10 : x
  2. Step 2: Convert to fraction form
    10,369,953.10/15,554,929.65 = 9,950,049.10/x
  3. Step 3: Cross multiply
    10,369,953.10x = 15,554,929.65 × 9,950,049.10
  4. Step 4: Simplify right side
    10,369,953.10x = 154,772,313,764,545.81
  5. Step 5: Solve for x
    x = 154,772,313,764,545.81/10,369,953.10
  6. Step 6: Final answer
    x = 14,925,073.65

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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.