Home / 5,913,454.18-8,160,551.51-3,299,930.40

Finding the Fourth Proportional to 5,913,454.18, 8,160,551.51 and 3,299,930.40

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Solution

The fourth proportional to 5,913,454.18, 8,160,551.51 and 3,299,930.40 is: 4,553,895.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,454.18 : 8,160,551.51 = 3,299,930.40 : x
  2. Step 2: Convert to fraction form
    5,913,454.18/8,160,551.51 = 3,299,930.40/x
  3. Step 3: Cross multiply
    5,913,454.18x = 8,160,551.51 × 3,299,930.40
  4. Step 4: Simplify right side
    5,913,454.18x = 26,929,252,051,591.71
  5. Step 5: Solve for x
    x = 26,929,252,051,591.71/5,913,454.18
  6. Step 6: Final answer
    x = 4,553,895.45

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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.