Home / 10,347,464.64-15,440,271.60-9,271,546.56

Finding the Fourth Proportional to 10,347,464.64, 15,440,271.60 and 9,271,546.56

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Solution

The fourth proportional to 10,347,464.64, 15,440,271.60 and 9,271,546.56 is: 13,834,809.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,464.64 : 15,440,271.60 = 9,271,546.56 : x
  2. Step 2: Convert to fraction form
    10,347,464.64/15,440,271.60 = 9,271,546.56/x
  3. Step 3: Cross multiply
    10,347,464.64x = 15,440,271.60 × 9,271,546.56
  4. Step 4: Simplify right side
    10,347,464.64x = 143,155,197,038,445.69
  5. Step 5: Solve for x
    x = 143,155,197,038,445.69/10,347,464.64
  6. Step 6: Final answer
    x = 13,834,809.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.