Home / 11,528,526.82-15,909,337.56-6,566,967.40

Finding the Fourth Proportional to 11,528,526.82, 15,909,337.56 and 6,566,967.40

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Solution

The fourth proportional to 11,528,526.82, 15,909,337.56 and 6,566,967.40 is: 9,062,398.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,528,526.82 : 15,909,337.56 = 6,566,967.40 : x
  2. Step 2: Convert to fraction form
    11,528,526.82/15,909,337.56 = 6,566,967.40/x
  3. Step 3: Cross multiply
    11,528,526.82x = 15,909,337.56 × 6,566,967.40
  4. Step 4: Simplify right side
    11,528,526.82x = 104,476,101,112,115.55
  5. Step 5: Solve for x
    x = 104,476,101,112,115.55/11,528,526.82
  6. Step 6: Final answer
    x = 9,062,398.24

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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.