Home / 9,960,878.08-14,949,833.66-3,899,866.15

Finding the Fourth Proportional to 9,960,878.08, 14,949,833.66 and 3,899,866.15

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Solution

The fourth proportional to 9,960,878.08, 14,949,833.66 and 3,899,866.15 is: 5,853,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960,878.08 : 14,949,833.66 = 3,899,866.15 : x
  2. Step 2: Convert to fraction form
    9,960,878.08/14,949,833.66 = 3,899,866.15/x
  3. Step 3: Cross multiply
    9,960,878.08x = 14,949,833.66 × 3,899,866.15
  4. Step 4: Simplify right side
    9,960,878.08x = 58,302,350,173,967.47
  5. Step 5: Solve for x
    x = 58,302,350,173,967.47/9,960,878.08
  6. Step 6: Final answer
    x = 5,853,133.60

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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.