Home / 9,430,475.63-13,014,056.43-5,138,123.63

Finding the Fourth Proportional to 9,430,475.63, 13,014,056.43 and 5,138,123.63

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Solution

The fourth proportional to 9,430,475.63, 13,014,056.43 and 5,138,123.63 is: 7,090,610.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430,475.63 : 13,014,056.43 = 5,138,123.63 : x
  2. Step 2: Convert to fraction form
    9,430,475.63/13,014,056.43 = 5,138,123.63/x
  3. Step 3: Cross multiply
    9,430,475.63x = 13,014,056.43 × 5,138,123.63
  4. Step 4: Simplify right side
    9,430,475.63x = 66,867,830,800,066.16
  5. Step 5: Solve for x
    x = 66,867,830,800,066.16/9,430,475.63
  6. Step 6: Final answer
    x = 7,090,610.64

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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.