Home / 10,369,960.10-15,554,940.15-9,950,056.10

Finding the Fourth Proportional to 10,369,960.10, 15,554,940.15 and 9,950,056.10

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Solution

The fourth proportional to 10,369,960.10, 15,554,940.15 and 9,950,056.10 is: 14,925,084.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,960.10 : 15,554,940.15 = 9,950,056.10 : x
  2. Step 2: Convert to fraction form
    10,369,960.10/15,554,940.15 = 9,950,056.10/x
  3. Step 3: Cross multiply
    10,369,960.10x = 15,554,940.15 × 9,950,056.10
  4. Step 4: Simplify right side
    10,369,960.10x = 154,772,527,124,642.41
  5. Step 5: Solve for x
    x = 154,772,527,124,642.41/10,369,960.10
  6. Step 6: Final answer
    x = 14,925,084.15

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1.5x scale

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.