Home / 17,653,513.20-26,480,269.80-6,294,332.40

Finding the Fourth Proportional to 17,653,513.20, 26,480,269.80 and 6,294,332.40

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Solution

The fourth proportional to 17,653,513.20, 26,480,269.80 and 6,294,332.40 is: 9,441,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,653,513.20 : 26,480,269.80 = 6,294,332.40 : x
  2. Step 2: Convert to fraction form
    17,653,513.20/26,480,269.80 = 6,294,332.40/x
  3. Step 3: Cross multiply
    17,653,513.20x = 26,480,269.80 × 6,294,332.40
  4. Step 4: Simplify right side
    17,653,513.20x = 166,675,620,162,881.53
  5. Step 5: Solve for x
    x = 166,675,620,162,881.53/17,653,513.20
  6. Step 6: Final answer
    x = 9,441,498.60

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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.