Home / 9,778,081.80-14,681,520.63-5,468,575.35

Finding the Fourth Proportional to 9,778,081.80, 14,681,520.63 and 5,468,575.35

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Solution

The fourth proportional to 9,778,081.80, 14,681,520.63 and 5,468,575.35 is: 8,210,915.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,081.80 : 14,681,520.63 = 5,468,575.35 : x
  2. Step 2: Convert to fraction form
    9,778,081.80/14,681,520.63 = 5,468,575.35/x
  3. Step 3: Cross multiply
    9,778,081.80x = 14,681,520.63 × 5,468,575.35
  4. Step 4: Simplify right side
    9,778,081.80x = 80,287,001,817,734.47
  5. Step 5: Solve for x
    x = 80,287,001,817,734.47/9,778,081.80
  6. Step 6: Final answer
    x = 8,210,915.34

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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.