Home / 4,671,520.80-7,007,281.20-4,293,607.20

Finding the Fourth Proportional to 4,671,520.80, 7,007,281.20 and 4,293,607.20

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Solution

The fourth proportional to 4,671,520.80, 7,007,281.20 and 4,293,607.20 is: 6,440,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,520.80 : 7,007,281.20 = 4,293,607.20 : x
  2. Step 2: Convert to fraction form
    4,671,520.80/7,007,281.20 = 4,293,607.20/x
  3. Step 3: Cross multiply
    4,671,520.80x = 7,007,281.20 × 4,293,607.20
  4. Step 4: Simplify right side
    4,671,520.80x = 30,086,513,012,744.64
  5. Step 5: Solve for x
    x = 30,086,513,012,744.64/4,671,520.80
  6. Step 6: Final answer
    x = 6,440,410.80

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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.