Home / 9,787,529.07-13,503,742.92-5,656,055.07

Finding the Fourth Proportional to 9,787,529.07, 13,503,742.92 and 5,656,055.07

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Solution

The fourth proportional to 9,787,529.07, 13,503,742.92 and 5,656,055.07 is: 7,803,595.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,529.07 : 13,503,742.92 = 5,656,055.07 : x
  2. Step 2: Convert to fraction form
    9,787,529.07/13,503,742.92 = 5,656,055.07/x
  3. Step 3: Cross multiply
    9,787,529.07x = 13,503,742.92 × 5,656,055.07
  4. Step 4: Simplify right side
    9,787,529.07x = 76,377,913,606,642.61
  5. Step 5: Solve for x
    x = 76,377,913,606,642.61/9,787,529.07
  6. Step 6: Final answer
    x = 7,803,595.07

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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.