Home / 5,316,019.60-7,974,029.40-3,636,403.60

Finding the Fourth Proportional to 5,316,019.60, 7,974,029.40 and 3,636,403.60

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Solution

The fourth proportional to 5,316,019.60, 7,974,029.40 and 3,636,403.60 is: 5,454,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316,019.60 : 7,974,029.40 = 3,636,403.60 : x
  2. Step 2: Convert to fraction form
    5,316,019.60/7,974,029.40 = 3,636,403.60/x
  3. Step 3: Cross multiply
    5,316,019.60x = 7,974,029.40 × 3,636,403.60
  4. Step 4: Simplify right side
    5,316,019.60x = 28,996,789,216,665.84
  5. Step 5: Solve for x
    x = 28,996,789,216,665.84/5,316,019.60
  6. Step 6: Final answer
    x = 5,454,605.40

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.