Home / 13,042,444.29-19,564,295.59-4,288,529.02

Finding the Fourth Proportional to 13,042,444.29, 19,564,295.59 and 4,288,529.02

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Solution

The fourth proportional to 13,042,444.29, 19,564,295.59 and 4,288,529.02 is: 6,433,000.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,042,444.29 : 19,564,295.59 = 4,288,529.02 : x
  2. Step 2: Convert to fraction form
    13,042,444.29/19,564,295.59 = 4,288,529.02/x
  3. Step 3: Cross multiply
    13,042,444.29x = 19,564,295.59 × 4,288,529.02
  4. Step 4: Simplify right side
    13,042,444.29x = 83,902,049,429,478.23
  5. Step 5: Solve for x
    x = 83,902,049,429,478.23/13,042,444.29
  6. Step 6: Final answer
    x = 6,433,000.41

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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.