Home / 7,883,021.52-10,878,585.60-4,261,349.52

Finding the Fourth Proportional to 7,883,021.52, 10,878,585.60 and 4,261,349.52

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Solution

The fourth proportional to 7,883,021.52, 10,878,585.60 and 4,261,349.52 is: 5,880,670.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883,021.52 : 10,878,585.60 = 4,261,349.52 : x
  2. Step 2: Convert to fraction form
    7,883,021.52/10,878,585.60 = 4,261,349.52/x
  3. Step 3: Cross multiply
    7,883,021.52x = 10,878,585.60 × 4,261,349.52
  4. Step 4: Simplify right side
    7,883,021.52x = 46,357,455,524,838.91
  5. Step 5: Solve for x
    x = 46,357,455,524,838.91/7,883,021.52
  6. Step 6: Final answer
    x = 5,880,670.93

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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.