Home / 15,552,475.80-23,328,713.70-5,456,117.40

Finding the Fourth Proportional to 15,552,475.80, 23,328,713.70 and 5,456,117.40

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Solution

The fourth proportional to 15,552,475.80, 23,328,713.70 and 5,456,117.40 is: 8,184,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,475.80 : 23,328,713.70 = 5,456,117.40 : x
  2. Step 2: Convert to fraction form
    15,552,475.80/23,328,713.70 = 5,456,117.40/x
  3. Step 3: Cross multiply
    15,552,475.80x = 23,328,713.70 × 5,456,117.40
  4. Step 4: Simplify right side
    15,552,475.80x = 127,284,200,738,188.39
  5. Step 5: Solve for x
    x = 127,284,200,738,188.39/15,552,475.80
  6. Step 6: Final answer
    x = 8,184,176.10

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1.5x scale

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.