Home / 10,368,400.80-15,552,601.20-4,064,656.80

Finding the Fourth Proportional to 10,368,400.80, 15,552,601.20 and 4,064,656.80

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Solution

The fourth proportional to 10,368,400.80, 15,552,601.20 and 4,064,656.80 is: 6,096,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,400.80 : 15,552,601.20 = 4,064,656.80 : x
  2. Step 2: Convert to fraction form
    10,368,400.80/15,552,601.20 = 4,064,656.80/x
  3. Step 3: Cross multiply
    10,368,400.80x = 15,552,601.20 × 4,064,656.80
  4. Step 4: Simplify right side
    10,368,400.80x = 63,215,986,225,268.16
  5. Step 5: Solve for x
    x = 63,215,986,225,268.16/10,368,400.80
  6. Step 6: Final answer
    x = 6,096,985.20

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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.