Home / 8,999,014.08-13,499,928-2,932,337.28

Finding the Fourth Proportional to 8,999,014.08, 13,499,928 and 2,932,337.28

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Solution

The fourth proportional to 8,999,014.08, 13,499,928 and 2,932,337.28 is: 4,398,964.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,999,014.08 : 13,499,928 = 2,932,337.28 : x
  2. Step 2: Convert to fraction form
    8,999,014.08/13,499,928 = 2,932,337.28/x
  3. Step 3: Cross multiply
    8,999,014.08x = 13,499,928 × 2,932,337.28
  4. Step 4: Simplify right side
    8,999,014.08x = 39,586,342,151,715.84
  5. Step 5: Solve for x
    x = 39,586,342,151,715.84/8,999,014.08
  6. Step 6: Final answer
    x = 4,398,964.35

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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.