Home / 10,257,477.60-15,387,598.80-3,527,954.40

Finding the Fourth Proportional to 10,257,477.60, 15,387,598.80 and 3,527,954.40

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Solution

The fourth proportional to 10,257,477.60, 15,387,598.80 and 3,527,954.40 is: 5,292,407.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,257,477.60 : 15,387,598.80 = 3,527,954.40 : x
  2. Step 2: Convert to fraction form
    10,257,477.60/15,387,598.80 = 3,527,954.40/x
  3. Step 3: Cross multiply
    10,257,477.60x = 15,387,598.80 × 3,527,954.40
  4. Step 4: Simplify right side
    10,257,477.60x = 54,286,746,891,894.72
  5. Step 5: Solve for x
    x = 54,286,746,891,894.72/10,257,477.60
  6. Step 6: Final answer
    x = 5,292,407.06

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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.