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Finding the Fourth Proportional to 9,311,752.16, 13,963,555.55 and 4,697,899.01

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Solution

The fourth proportional to 9,311,752.16, 13,963,555.55 and 4,697,899.01 is: 7,044,793.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,752.16 : 13,963,555.55 = 4,697,899.01 : x
  2. Step 2: Convert to fraction form
    9,311,752.16/13,963,555.55 = 4,697,899.01/x
  3. Step 3: Cross multiply
    9,311,752.16x = 13,963,555.55 × 4,697,899.01
  4. Step 4: Simplify right side
    9,311,752.16x = 65,599,373,736,351.98
  5. Step 5: Solve for x
    x = 65,599,373,736,351.98/9,311,752.16
  6. Step 6: Final answer
    x = 7,044,793.79

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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.