Home / 9,719,602.61-13,412,795.49-5,368,595.51

Finding the Fourth Proportional to 9,719,602.61, 13,412,795.49 and 5,368,595.51

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Solution

The fourth proportional to 9,719,602.61, 13,412,795.49 and 5,368,595.51 is: 7,408,520.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,719,602.61 : 13,412,795.49 = 5,368,595.51 : x
  2. Step 2: Convert to fraction form
    9,719,602.61/13,412,795.49 = 5,368,595.51/x
  3. Step 3: Cross multiply
    9,719,602.61x = 13,412,795.49 × 5,368,595.51
  4. Step 4: Simplify right side
    9,719,602.61x = 72,007,873,577,098.27
  5. Step 5: Solve for x
    x = 72,007,873,577,098.27/9,719,602.61
  6. Step 6: Final answer
    x = 7,408,520.34

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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.