Home / 11,708,938.40-17,574,466.80-7,229,962.40

Finding the Fourth Proportional to 11,708,938.40, 17,574,466.80 and 7,229,962.40

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Solution

The fourth proportional to 11,708,938.40, 17,574,466.80 and 7,229,962.40 is: 10,851,772.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,708,938.40 : 17,574,466.80 = 7,229,962.40 : x
  2. Step 2: Convert to fraction form
    11,708,938.40/17,574,466.80 = 7,229,962.40/x
  3. Step 3: Cross multiply
    11,708,938.40x = 17,574,466.80 × 7,229,962.40
  4. Step 4: Simplify right side
    11,708,938.40x = 127,062,734,164,048.33
  5. Step 5: Solve for x
    x = 127,062,734,164,048.33/11,708,938.40
  6. Step 6: Final answer
    x = 10,851,772.37

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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.