Home / 10,470,582.24-15,705,416.40-3,281,952

Finding the Fourth Proportional to 10,470,582.24, 15,705,416.40 and 3,281,952

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Solution

The fourth proportional to 10,470,582.24, 15,705,416.40 and 3,281,952 is: 4,922,784.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,582.24 : 15,705,416.40 = 3,281,952 : x
  2. Step 2: Convert to fraction form
    10,470,582.24/15,705,416.40 = 3,281,952/x
  3. Step 3: Cross multiply
    10,470,582.24x = 15,705,416.40 × 3,281,952
  4. Step 4: Simplify right side
    10,470,582.24x = 51,544,422,764,812.80
  5. Step 5: Solve for x
    x = 51,544,422,764,812.80/10,470,582.24
  6. Step 6: Final answer
    x = 4,922,784.77

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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.