Home / 9,071,999.10-12,519,353.28-4,997,618.10

Finding the Fourth Proportional to 9,071,999.10, 12,519,353.28 and 4,997,618.10

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Solution

The fourth proportional to 9,071,999.10, 12,519,353.28 and 4,997,618.10 is: 6,896,709.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,071,999.10 : 12,519,353.28 = 4,997,618.10 : x
  2. Step 2: Convert to fraction form
    9,071,999.10/12,519,353.28 = 4,997,618.10/x
  3. Step 3: Cross multiply
    9,071,999.10x = 12,519,353.28 × 4,997,618.10
  4. Step 4: Simplify right side
    9,071,999.10x = 62,566,946,552,422.36
  5. Step 5: Solve for x
    x = 62,566,946,552,422.36/9,071,999.10
  6. Step 6: Final answer
    x = 6,896,709.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.