Home / 9,702,421.40-14,553,632.10-3,311,715.80

Finding the Fourth Proportional to 9,702,421.40, 14,553,632.10 and 3,311,715.80

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Solution

The fourth proportional to 9,702,421.40, 14,553,632.10 and 3,311,715.80 is: 4,967,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702,421.40 : 14,553,632.10 = 3,311,715.80 : x
  2. Step 2: Convert to fraction form
    9,702,421.40/14,553,632.10 = 3,311,715.80/x
  3. Step 3: Cross multiply
    9,702,421.40x = 14,553,632.10 × 3,311,715.80
  4. Step 4: Simplify right side
    9,702,421.40x = 48,197,493,372,957.18
  5. Step 5: Solve for x
    x = 48,197,493,372,957.18/9,702,421.40
  6. Step 6: Final answer
    x = 4,967,573.70

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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.