Home / 19,029,802.46-28,538,306.10-6,896,726.19

Finding the Fourth Proportional to 19,029,802.46, 28,538,306.10 and 6,896,726.19

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Solution

The fourth proportional to 19,029,802.46, 28,538,306.10 and 6,896,726.19 is: 10,342,770.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029,802.46 : 28,538,306.10 = 6,896,726.19 : x
  2. Step 2: Convert to fraction form
    19,029,802.46/28,538,306.10 = 6,896,726.19/x
  3. Step 3: Cross multiply
    19,029,802.46x = 28,538,306.10 × 6,896,726.19
  4. Step 4: Simplify right side
    19,029,802.46x = 196,820,883,098,106.78
  5. Step 5: Solve for x
    x = 196,820,883,098,106.78/19,029,802.46
  6. Step 6: Final answer
    x = 10,342,770.69

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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.