Home / 8,403,783.90-11,596,746.15-4,966,344.78

Finding the Fourth Proportional to 8,403,783.90, 11,596,746.15 and 4,966,344.78

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Solution

The fourth proportional to 8,403,783.90, 11,596,746.15 and 4,966,344.78 is: 6,853,274.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,783.90 : 11,596,746.15 = 4,966,344.78 : x
  2. Step 2: Convert to fraction form
    8,403,783.90/11,596,746.15 = 4,966,344.78/x
  3. Step 3: Cross multiply
    8,403,783.90x = 11,596,746.15 × 4,966,344.78
  4. Step 4: Simplify right side
    8,403,783.90x = 57,593,439,707,037.60
  5. Step 5: Solve for x
    x = 57,593,439,707,037.60/8,403,783.90
  6. Step 6: Final answer
    x = 6,853,274.71

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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.