Home / 8,983,658.80-13,476,071.40-4,732,130.80

Finding the Fourth Proportional to 8,983,658.80, 13,476,071.40 and 4,732,130.80

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Solution

The fourth proportional to 8,983,658.80, 13,476,071.40 and 4,732,130.80 is: 7,098,503.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983,658.80 : 13,476,071.40 = 4,732,130.80 : x
  2. Step 2: Convert to fraction form
    8,983,658.80/13,476,071.40 = 4,732,130.80/x
  3. Step 3: Cross multiply
    8,983,658.80x = 13,476,071.40 × 4,732,130.80
  4. Step 4: Simplify right side
    8,983,658.80x = 63,770,532,534,939.12
  5. Step 5: Solve for x
    x = 63,770,532,534,939.12/8,983,658.80
  6. Step 6: Final answer
    x = 7,098,503.40

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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.