Home / 10,061,434.02-15,091,828.77-4,228,709.28

Finding the Fourth Proportional to 10,061,434.02, 15,091,828.77 and 4,228,709.28

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Solution

The fourth proportional to 10,061,434.02, 15,091,828.77 and 4,228,709.28 is: 6,342,928.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,061,434.02 : 15,091,828.77 = 4,228,709.28 : x
  2. Step 2: Convert to fraction form
    10,061,434.02/15,091,828.77 = 4,228,709.28/x
  3. Step 3: Cross multiply
    10,061,434.02x = 15,091,828.77 × 4,228,709.28
  4. Step 4: Simplify right side
    10,061,434.02x = 63,818,956,371,869.98
  5. Step 5: Solve for x
    x = 63,818,956,371,869.98/10,061,434.02
  6. Step 6: Final answer
    x = 6,342,928.48

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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.