Home / 10,526,918.40-14,521,083.72-6,337,687.08

Finding the Fourth Proportional to 10,526,918.40, 14,521,083.72 and 6,337,687.08

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Solution

The fourth proportional to 10,526,918.40, 14,521,083.72 and 6,337,687.08 is: 8,742,357.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,526,918.40 : 14,521,083.72 = 6,337,687.08 : x
  2. Step 2: Convert to fraction form
    10,526,918.40/14,521,083.72 = 6,337,687.08/x
  3. Step 3: Cross multiply
    10,526,918.40x = 14,521,083.72 × 6,337,687.08
  4. Step 4: Simplify right side
    10,526,918.40x = 92,030,084,679,842.34
  5. Step 5: Solve for x
    x = 92,030,084,679,842.34/10,526,918.40
  6. Step 6: Final answer
    x = 8,742,357.56

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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.