Home / 11,528,522.82-15,909,332.04-6,566,963.40

Finding the Fourth Proportional to 11,528,522.82, 15,909,332.04 and 6,566,963.40

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Solution

The fourth proportional to 11,528,522.82, 15,909,332.04 and 6,566,963.40 is: 9,062,392.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,528,522.82 : 15,909,332.04 = 6,566,963.40 : x
  2. Step 2: Convert to fraction form
    11,528,522.82/15,909,332.04 = 6,566,963.40/x
  3. Step 3: Cross multiply
    11,528,522.82x = 15,909,332.04 × 6,566,963.40
  4. Step 4: Simplify right side
    11,528,522.82x = 104,476,001,225,127.34
  5. Step 5: Solve for x
    x = 104,476,001,225,127.34/11,528,522.82
  6. Step 6: Final answer
    x = 9,062,392.72

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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.