Home / 9,048,871.68-13,570,430.40-2,982,472.80

Finding the Fourth Proportional to 9,048,871.68, 13,570,430.40 and 2,982,472.80

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Solution

The fourth proportional to 9,048,871.68, 13,570,430.40 and 2,982,472.80 is: 4,472,760.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,871.68 : 13,570,430.40 = 2,982,472.80 : x
  2. Step 2: Convert to fraction form
    9,048,871.68/13,570,430.40 = 2,982,472.80/x
  3. Step 3: Cross multiply
    9,048,871.68x = 13,570,430.40 × 2,982,472.80
  4. Step 4: Simplify right side
    9,048,871.68x = 40,473,439,552,293.12
  5. Step 5: Solve for x
    x = 40,473,439,552,293.12/9,048,871.68
  6. Step 6: Final answer
    x = 4,472,760.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.