Home / 16,878,646.60-25,318,661.10-4,911,382.60

Finding the Fourth Proportional to 16,878,646.60, 25,318,661.10 and 4,911,382.60

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Solution

The fourth proportional to 16,878,646.60, 25,318,661.10 and 4,911,382.60 is: 7,367,275.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,878,646.60 : 25,318,661.10 = 4,911,382.60 : x
  2. Step 2: Convert to fraction form
    16,878,646.60/25,318,661.10 = 4,911,382.60/x
  3. Step 3: Cross multiply
    16,878,646.60x = 25,318,661.10 × 4,911,382.60
  4. Step 4: Simplify right side
    16,878,646.60x = 124,349,631,581,836.86
  5. Step 5: Solve for x
    x = 124,349,631,581,836.86/16,878,646.60
  6. Step 6: Final answer
    x = 7,367,275.03

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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.