Home / 7,248,981.60-10,875,027.60-2,200,802.40

Finding the Fourth Proportional to 7,248,981.60, 10,875,027.60 and 2,200,802.40

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Solution

The fourth proportional to 7,248,981.60, 10,875,027.60 and 2,200,802.40 is: 3,301,675.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,981.60 : 10,875,027.60 = 2,200,802.40 : x
  2. Step 2: Convert to fraction form
    7,248,981.60/10,875,027.60 = 2,200,802.40/x
  3. Step 3: Cross multiply
    7,248,981.60x = 10,875,027.60 × 2,200,802.40
  4. Step 4: Simplify right side
    7,248,981.60x = 23,933,786,842,146.24
  5. Step 5: Solve for x
    x = 23,933,786,842,146.24/7,248,981.60
  6. Step 6: Final answer
    x = 3,301,675.76

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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.