Home / 9,078,304.32-13,620,567.36-3,098,871.36

Finding the Fourth Proportional to 9,078,304.32, 13,620,567.36 and 3,098,871.36

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Solution

The fourth proportional to 9,078,304.32, 13,620,567.36 and 3,098,871.36 is: 4,649,368.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,304.32 : 13,620,567.36 = 3,098,871.36 : x
  2. Step 2: Convert to fraction form
    9,078,304.32/13,620,567.36 = 3,098,871.36/x
  3. Step 3: Cross multiply
    9,078,304.32x = 13,620,567.36 × 3,098,871.36
  4. Step 4: Simplify right side
    9,078,304.32x = 42,208,386,098,854.80
  5. Step 5: Solve for x
    x = 42,208,386,098,854.80/9,078,304.32
  6. Step 6: Final answer
    x = 4,649,368.94

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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.