Home / 9,016,176.96-12,442,298.40-4,941,783.36

Finding the Fourth Proportional to 9,016,176.96, 12,442,298.40 and 4,941,783.36

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Solution

The fourth proportional to 9,016,176.96, 12,442,298.40 and 4,941,783.36 is: 6,819,646.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016,176.96 : 12,442,298.40 = 4,941,783.36 : x
  2. Step 2: Convert to fraction form
    9,016,176.96/12,442,298.40 = 4,941,783.36/x
  3. Step 3: Cross multiply
    9,016,176.96x = 12,442,298.40 × 4,941,783.36
  4. Step 4: Simplify right side
    9,016,176.96x = 61,487,143,193,274.63
  5. Step 5: Solve for x
    x = 61,487,143,193,274.63/9,016,176.96
  6. Step 6: Final answer
    x = 6,819,646.89

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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.