Home / 9,466,656.54-13,064,900.31-5,600,420.70

Finding the Fourth Proportional to 9,466,656.54, 13,064,900.31 and 5,600,420.70

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Solution

The fourth proportional to 9,466,656.54, 13,064,900.31 and 5,600,420.70 is: 7,729,121.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,466,656.54 : 13,064,900.31 = 5,600,420.70 : x
  2. Step 2: Convert to fraction form
    9,466,656.54/13,064,900.31 = 5,600,420.70/x
  3. Step 3: Cross multiply
    9,466,656.54x = 13,064,900.31 × 5,600,420.70
  4. Step 4: Simplify right side
    9,466,656.54x = 73,168,938,139,560.42
  5. Step 5: Solve for x
    x = 73,168,938,139,560.42/9,466,656.54
  6. Step 6: Final answer
    x = 7,729,121.45

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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.