Home / 9,634,465.31-13,294,340.14-5,282,406.39

Finding the Fourth Proportional to 9,634,465.31, 13,294,340.14 and 5,282,406.39

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Solution

The fourth proportional to 9,634,465.31, 13,294,340.14 and 5,282,406.39 is: 7,289,050.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,634,465.31 : 13,294,340.14 = 5,282,406.39 : x
  2. Step 2: Convert to fraction form
    9,634,465.31/13,294,340.14 = 5,282,406.39/x
  3. Step 3: Cross multiply
    9,634,465.31x = 13,294,340.14 × 5,282,406.39
  4. Step 4: Simplify right side
    9,634,465.31x = 70,226,107,306,369.49
  5. Step 5: Solve for x
    x = 70,226,107,306,369.49/9,634,465.31
  6. Step 6: Final answer
    x = 7,289,050.82

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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.