Home / 10,534,054.40-15,791,620.80-4,148,662.40

Finding the Fourth Proportional to 10,534,054.40, 15,791,620.80 and 4,148,662.40

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Solution

The fourth proportional to 10,534,054.40, 15,791,620.80 and 4,148,662.40 is: 6,219,267.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,534,054.40 : 15,791,620.80 = 4,148,662.40 : x
  2. Step 2: Convert to fraction form
    10,534,054.40/15,791,620.80 = 4,148,662.40/x
  3. Step 3: Cross multiply
    10,534,054.40x = 15,791,620.80 × 4,148,662.40
  4. Step 4: Simplify right side
    10,534,054.40x = 65,514,103,448,017.92
  5. Step 5: Solve for x
    x = 65,514,103,448,017.92/10,534,054.40
  6. Step 6: Final answer
    x = 6,219,267.62

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1.5x scale

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.