Home / 9,471,913.20-14,201,279.64-4,078,946.16

Finding the Fourth Proportional to 9,471,913.20, 14,201,279.64 and 4,078,946.16

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Solution

The fourth proportional to 9,471,913.20, 14,201,279.64 and 4,078,946.16 is: 6,115,581.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,471,913.20 : 14,201,279.64 = 4,078,946.16 : x
  2. Step 2: Convert to fraction form
    9,471,913.20/14,201,279.64 = 4,078,946.16/x
  3. Step 3: Cross multiply
    9,471,913.20x = 14,201,279.64 × 4,078,946.16
  4. Step 4: Simplify right side
    9,471,913.20x = 57,926,255,054,664.19
  5. Step 5: Solve for x
    x = 57,926,255,054,664.19/9,471,913.20
  6. Step 6: Final answer
    x = 6,115,581.28

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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.