Home / 7,166,010-9,895,666.08-4,553,374.68

Finding the Fourth Proportional to 7,166,010, 9,895,666.08 and 4,553,374.68

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Solution

The fourth proportional to 7,166,010, 9,895,666.08 and 4,553,374.68 is: 6,287,833.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,010 : 9,895,666.08 = 4,553,374.68 : x
  2. Step 2: Convert to fraction form
    7,166,010/9,895,666.08 = 4,553,374.68/x
  3. Step 3: Cross multiply
    7,166,010x = 9,895,666.08 × 4,553,374.68
  4. Step 4: Simplify right side
    7,166,010x = 45,058,675,370,406.85
  5. Step 5: Solve for x
    x = 45,058,675,370,406.85/7,166,010
  6. Step 6: Final answer
    x = 6,287,833.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.