Home / 10,534,849.40-15,803,539.68-3,710,012

Finding the Fourth Proportional to 10,534,849.40, 15,803,539.68 and 3,710,012

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Solution

The fourth proportional to 10,534,849.40, 15,803,539.68 and 3,710,012 is: 5,565,463.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,534,849.40 : 15,803,539.68 = 3,710,012 : x
  2. Step 2: Convert to fraction form
    10,534,849.40/15,803,539.68 = 3,710,012/x
  3. Step 3: Cross multiply
    10,534,849.40x = 15,803,539.68 × 3,710,012
  4. Step 4: Simplify right side
    10,534,849.40x = 58,631,321,855,276.16
  5. Step 5: Solve for x
    x = 58,631,321,855,276.16/10,534,849.40
  6. Step 6: Final answer
    x = 5,565,463.69

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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.