Home / 9,915,397.08-14,873,778.86-4,152,328.13

Finding the Fourth Proportional to 9,915,397.08, 14,873,778.86 and 4,152,328.13

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Solution

The fourth proportional to 9,915,397.08, 14,873,778.86 and 4,152,328.13 is: 6,228,778.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,915,397.08 : 14,873,778.86 = 4,152,328.13 : x
  2. Step 2: Convert to fraction form
    9,915,397.08/14,873,778.86 = 4,152,328.13/x
  3. Step 3: Cross multiply
    9,915,397.08x = 14,873,778.86 × 4,152,328.13
  4. Step 4: Simplify right side
    9,915,397.08x = 61,760,810,359,777.33
  5. Step 5: Solve for x
    x = 61,760,810,359,777.33/9,915,397.08
  6. Step 6: Final answer
    x = 6,228,778.32

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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.