Home / 10,535,035.35-15,803,818.86-3,710,198.51

Finding the Fourth Proportional to 10,535,035.35, 15,803,818.86 and 3,710,198.51

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Solution

The fourth proportional to 10,535,035.35, 15,803,818.86 and 3,710,198.51 is: 5,565,743.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,535,035.35 : 15,803,818.86 = 3,710,198.51 : x
  2. Step 2: Convert to fraction form
    10,535,035.35/15,803,818.86 = 3,710,198.51/x
  3. Step 3: Cross multiply
    10,535,035.35x = 15,803,818.86 × 3,710,198.51
  4. Step 4: Simplify right side
    10,535,035.35x = 58,635,305,186,681.89
  5. Step 5: Solve for x
    x = 58,635,305,186,681.89/10,535,035.35
  6. Step 6: Final answer
    x = 5,565,743.56

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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.