Home / 9,488,704-13,094,392.08-5,137,789

Finding the Fourth Proportional to 9,488,704, 13,094,392.08 and 5,137,789

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Solution

The fourth proportional to 9,488,704, 13,094,392.08 and 5,137,789 is: 7,090,138.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488,704 : 13,094,392.08 = 5,137,789 : x
  2. Step 2: Convert to fraction form
    9,488,704/13,094,392.08 = 5,137,789/x
  3. Step 3: Cross multiply
    9,488,704x = 13,094,392.08 × 5,137,789
  4. Step 4: Simplify right side
    9,488,704x = 67,276,223,590,311.12
  5. Step 5: Solve for x
    x = 67,276,223,590,311.12/9,488,704
  6. Step 6: Final answer
    x = 7,090,138.29

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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.