Home / 7,184,663.64-10,771,272-4,148,582.76

Finding the Fourth Proportional to 7,184,663.64, 10,771,272 and 4,148,582.76

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Solution

The fourth proportional to 7,184,663.64, 10,771,272 and 4,148,582.76 is: 6,219,569.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,663.64 : 10,771,272 = 4,148,582.76 : x
  2. Step 2: Convert to fraction form
    7,184,663.64/10,771,272 = 4,148,582.76/x
  3. Step 3: Cross multiply
    7,184,663.64x = 10,771,272 × 4,148,582.76
  4. Step 4: Simplify right side
    7,184,663.64x = 44,685,513,322,470.72
  5. Step 5: Solve for x
    x = 44,685,513,322,470.72/7,184,663.64
  6. Step 6: Final answer
    x = 6,219,569.29

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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.