Home / 7,960,498.21-10,984,728.62-4,653,565.58

Finding the Fourth Proportional to 7,960,498.21, 10,984,728.62 and 4,653,565.58

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Solution

The fourth proportional to 7,960,498.21, 10,984,728.62 and 4,653,565.58 is: 6,421,476.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960,498.21 : 10,984,728.62 = 4,653,565.58 : x
  2. Step 2: Convert to fraction form
    7,960,498.21/10,984,728.62 = 4,653,565.58/x
  3. Step 3: Cross multiply
    7,960,498.21x = 10,984,728.62 × 4,653,565.58
  4. Step 4: Simplify right side
    7,960,498.21x = 51,118,154,982,436.62
  5. Step 5: Solve for x
    x = 51,118,154,982,436.62/7,960,498.21
  6. Step 6: Final answer
    x = 6,421,476.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.