Home / 9,727,204.48-13,423,555.12-5,597,153.44

Finding the Fourth Proportional to 9,727,204.48, 13,423,555.12 and 5,597,153.44

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Solution

The fourth proportional to 9,727,204.48, 13,423,555.12 and 5,597,153.44 is: 7,724,079.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727,204.48 : 13,423,555.12 = 5,597,153.44 : x
  2. Step 2: Convert to fraction form
    9,727,204.48/13,423,555.12 = 5,597,153.44/x
  3. Step 3: Cross multiply
    9,727,204.48x = 13,423,555.12 × 5,597,153.44
  4. Step 4: Simplify right side
    9,727,204.48x = 75,133,697,716,937.61
  5. Step 5: Solve for x
    x = 75,133,697,716,937.61/9,727,204.48
  6. Step 6: Final answer
    x = 7,724,079.19

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1.5x scale

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.