Home / 8,249,742.36-11,384,473.16-4,578,445.71

Finding the Fourth Proportional to 8,249,742.36, 11,384,473.16 and 4,578,445.71

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Solution

The fourth proportional to 8,249,742.36, 11,384,473.16 and 4,578,445.71 is: 6,318,160.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,742.36 : 11,384,473.16 = 4,578,445.71 : x
  2. Step 2: Convert to fraction form
    8,249,742.36/11,384,473.16 = 4,578,445.71/x
  3. Step 3: Cross multiply
    8,249,742.36x = 11,384,473.16 × 4,578,445.71
  4. Step 4: Simplify right side
    8,249,742.36x = 52,123,192,277,119.91
  5. Step 5: Solve for x
    x = 52,123,192,277,119.91/8,249,742.36
  6. Step 6: Final answer
    x = 6,318,160.01

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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.