Home / 8,298,045.15-12,447,067.73-4,710,818.40

Finding the Fourth Proportional to 8,298,045.15, 12,447,067.73 and 4,710,818.40

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Solution

The fourth proportional to 8,298,045.15, 12,447,067.73 and 4,710,818.40 is: 7,066,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,045.15 : 12,447,067.73 = 4,710,818.40 : x
  2. Step 2: Convert to fraction form
    8,298,045.15/12,447,067.73 = 4,710,818.40/x
  3. Step 3: Cross multiply
    8,298,045.15x = 12,447,067.73 × 4,710,818.40
  4. Step 4: Simplify right side
    8,298,045.15x = 58,635,875,664,976.14
  5. Step 5: Solve for x
    x = 58,635,875,664,976.14/8,298,045.15
  6. Step 6: Final answer
    x = 7,066,227.60

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Similar ratio
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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.