Home / 9,634,456.82-13,294,328.40-5,282,397.90

Finding the Fourth Proportional to 9,634,456.82, 13,294,328.40 and 5,282,397.90

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Solution

The fourth proportional to 9,634,456.82, 13,294,328.40 and 5,282,397.90 is: 7,289,039.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,634,456.82 : 13,294,328.40 = 5,282,397.90 : x
  2. Step 2: Convert to fraction form
    9,634,456.82/13,294,328.40 = 5,282,397.90/x
  3. Step 3: Cross multiply
    9,634,456.82x = 13,294,328.40 × 5,282,397.90
  4. Step 4: Simplify right side
    9,634,456.82x = 70,225,932,422,070.37
  5. Step 5: Solve for x
    x = 70,225,932,422,070.37/9,634,456.82
  6. Step 6: Final answer
    x = 7,289,039.10

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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.