Home / 10,178,645.08-14,046,372.78-5,594,867.96

Finding the Fourth Proportional to 10,178,645.08, 14,046,372.78 and 5,594,867.96

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Solution

The fourth proportional to 10,178,645.08, 14,046,372.78 and 5,594,867.96 is: 7,720,831.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,178,645.08 : 14,046,372.78 = 5,594,867.96 : x
  2. Step 2: Convert to fraction form
    10,178,645.08/14,046,372.78 = 5,594,867.96/x
  3. Step 3: Cross multiply
    10,178,645.08x = 14,046,372.78 × 5,594,867.96
  4. Step 4: Simplify right side
    10,178,645.08x = 78,587,601,021,038.12
  5. Step 5: Solve for x
    x = 78,587,601,021,038.12/10,178,645.08
  6. Step 6: Final answer
    x = 7,720,831.25

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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.