Home / 10,055,681.38-15,085,022.87-4,664,876.74

Finding the Fourth Proportional to 10,055,681.38, 15,085,022.87 and 4,664,876.74

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Solution

The fourth proportional to 10,055,681.38, 15,085,022.87 and 4,664,876.74 is: 6,998,011.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,681.38 : 15,085,022.87 = 4,664,876.74 : x
  2. Step 2: Convert to fraction form
    10,055,681.38/15,085,022.87 = 4,664,876.74/x
  3. Step 3: Cross multiply
    10,055,681.38x = 15,085,022.87 × 4,664,876.74
  4. Step 4: Simplify right side
    10,055,681.38x = 70,369,772,308,631.05
  5. Step 5: Solve for x
    x = 70,369,772,308,631.05/10,055,681.38
  6. Step 6: Final answer
    x = 6,998,011.34

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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.