Home / 12,710,066.06-17,548,337.10-9,764,637.35

Finding the Fourth Proportional to 12,710,066.06, 17,548,337.10 and 9,764,637.35

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Solution

The fourth proportional to 12,710,066.06, 17,548,337.10 and 9,764,637.35 is: 13,481,688.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,710,066.06 : 17,548,337.10 = 9,764,637.35 : x
  2. Step 2: Convert to fraction form
    12,710,066.06/17,548,337.10 = 9,764,637.35/x
  3. Step 3: Cross multiply
    12,710,066.06x = 17,548,337.10 × 9,764,637.35
  4. Step 4: Simplify right side
    12,710,066.06x = 171,353,147,825,926.41
  5. Step 5: Solve for x
    x = 171,353,147,825,926.41/12,710,066.06
  6. Step 6: Final answer
    x = 13,481,688.21

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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.