Home / 13,357,908.77-18,433,949.58-7,246,337.27

Finding the Fourth Proportional to 13,357,908.77, 18,433,949.58 and 7,246,337.27

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Solution

The fourth proportional to 13,357,908.77, 18,433,949.58 and 7,246,337.27 is: 9,999,964.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,357,908.77 : 18,433,949.58 = 7,246,337.27 : x
  2. Step 2: Convert to fraction form
    13,357,908.77/18,433,949.58 = 7,246,337.27/x
  3. Step 3: Cross multiply
    13,357,908.77x = 18,433,949.58 × 7,246,337.27
  4. Step 4: Simplify right side
    13,357,908.77x = 133,578,615,838,623.14
  5. Step 5: Solve for x
    x = 133,578,615,838,623.14/13,357,908.77
  6. Step 6: Final answer
    x = 9,999,964.68

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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.