Home / 8,249,741.85-11,384,472.47-4,578,445.20

Finding the Fourth Proportional to 8,249,741.85, 11,384,472.47 and 4,578,445.20

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Solution

The fourth proportional to 8,249,741.85, 11,384,472.47 and 4,578,445.20 is: 6,318,159.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,741.85 : 11,384,472.47 = 4,578,445.20 : x
  2. Step 2: Convert to fraction form
    8,249,741.85/11,384,472.47 = 4,578,445.20/x
  3. Step 3: Cross multiply
    8,249,741.85x = 11,384,472.47 × 4,578,445.20
  4. Step 4: Simplify right side
    8,249,741.85x = 52,123,183,334,803.65
  5. Step 5: Solve for x
    x = 52,123,183,334,803.65/8,249,741.85
  6. Step 6: Final answer
    x = 6,318,159.32

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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.