Home / 7,152,938.01-9,871,313.58-4,097,742.75

Finding the Fourth Proportional to 7,152,938.01, 9,871,313.58 and 4,097,742.75

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Solution

The fourth proportional to 7,152,938.01, 9,871,313.58 and 4,097,742.75 is: 5,655,033.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,938.01 : 9,871,313.58 = 4,097,742.75 : x
  2. Step 2: Convert to fraction form
    7,152,938.01/9,871,313.58 = 4,097,742.75/x
  3. Step 3: Cross multiply
    7,152,938.01x = 9,871,313.58 × 4,097,742.75
  4. Step 4: Simplify right side
    7,152,938.01x = 40,450,103,655,421.55
  5. Step 5: Solve for x
    x = 40,450,103,655,421.55/7,152,938.01
  6. Step 6: Final answer
    x = 5,655,033.44

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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.