Home / 8,249,711.32-11,384,430.28-4,578,414.64

Finding the Fourth Proportional to 8,249,711.32, 11,384,430.28 and 4,578,414.64

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Solution

The fourth proportional to 8,249,711.32, 11,384,430.28 and 4,578,414.64 is: 6,318,117.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,711.32 : 11,384,430.28 = 4,578,414.64 : x
  2. Step 2: Convert to fraction form
    8,249,711.32/11,384,430.28 = 4,578,414.64/x
  3. Step 3: Cross multiply
    8,249,711.32x = 11,384,430.28 × 4,578,414.64
  4. Step 4: Simplify right side
    8,249,711.32x = 52,122,642,262,011.29
  5. Step 5: Solve for x
    x = 52,122,642,262,011.29/8,249,711.32
  6. Step 6: Final answer
    x = 6,318,117.11

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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.