Home / 15,117,857.38-22,663,357.80-5,893,703.74

Finding the Fourth Proportional to 15,117,857.38, 22,663,357.80 and 5,893,703.74

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Solution

The fourth proportional to 15,117,857.38, 22,663,357.80 and 5,893,703.74 is: 8,835,320.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,117,857.38 : 22,663,357.80 = 5,893,703.74 : x
  2. Step 2: Convert to fraction form
    15,117,857.38/22,663,357.80 = 5,893,703.74/x
  3. Step 3: Cross multiply
    15,117,857.38x = 22,663,357.80 × 5,893,703.74
  4. Step 4: Simplify right side
    15,117,857.38x = 133,571,116,626,818.19
  5. Step 5: Solve for x
    x = 133,571,116,626,818.19/15,117,857.38
  6. Step 6: Final answer
    x = 8,835,320.59

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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.