Home / 5,384,705.60-8,065,248.60-4,676,117.60

Finding the Fourth Proportional to 5,384,705.60, 8,065,248.60 and 4,676,117.60

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Solution

The fourth proportional to 5,384,705.60, 8,065,248.60 and 4,676,117.60 is: 7,003,920.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,705.60 : 8,065,248.60 = 4,676,117.60 : x
  2. Step 2: Convert to fraction form
    5,384,705.60/8,065,248.60 = 4,676,117.60/x
  3. Step 3: Cross multiply
    5,384,705.60x = 8,065,248.60 × 4,676,117.60
  4. Step 4: Simplify right side
    5,384,705.60x = 37,714,050,926,835.35
  5. Step 5: Solve for x
    x = 37,714,050,926,835.35/5,384,705.60
  6. Step 6: Final answer
    x = 7,003,920.68

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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.