Home / 7,487,034.86-10,332,580.61-4,222,658.52

Finding the Fourth Proportional to 7,487,034.86, 10,332,580.61 and 4,222,658.52

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Solution

The fourth proportional to 7,487,034.86, 10,332,580.61 and 4,222,658.52 is: 5,827,535.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,034.86 : 10,332,580.61 = 4,222,658.52 : x
  2. Step 2: Convert to fraction form
    7,487,034.86/10,332,580.61 = 4,222,658.52/x
  3. Step 3: Cross multiply
    7,487,034.86x = 10,332,580.61 × 4,222,658.52
  4. Step 4: Simplify right side
    7,487,034.86x = 43,630,959,546,403.29
  5. Step 5: Solve for x
    x = 43,630,959,546,403.29/7,487,034.86
  6. Step 6: Final answer
    x = 5,827,535.25

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1.5x scale

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.