Home / 8,249,734.17-11,384,461.91-4,578,437.32

Finding the Fourth Proportional to 8,249,734.17, 11,384,461.91 and 4,578,437.32

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Solution

The fourth proportional to 8,249,734.17, 11,384,461.91 and 4,578,437.32 is: 6,318,148.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,734.17 : 11,384,461.91 = 4,578,437.32 : x
  2. Step 2: Convert to fraction form
    8,249,734.17/11,384,461.91 = 4,578,437.32/x
  3. Step 3: Cross multiply
    8,249,734.17x = 11,384,461.91 × 4,578,437.32
  4. Step 4: Simplify right side
    8,249,734.17x = 52,123,045,259,847.41
  5. Step 5: Solve for x
    x = 52,123,045,259,847.41/8,249,734.17
  6. Step 6: Final answer
    x = 6,318,148.46

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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.