Home / 7,572,614.64-10,450,153.56-4,134,852.72

Finding the Fourth Proportional to 7,572,614.64, 10,450,153.56 and 4,134,852.72

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Solution

The fourth proportional to 7,572,614.64, 10,450,153.56 and 4,134,852.72 is: 5,706,066.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,614.64 : 10,450,153.56 = 4,134,852.72 : x
  2. Step 2: Convert to fraction form
    7,572,614.64/10,450,153.56 = 4,134,852.72/x
  3. Step 3: Cross multiply
    7,572,614.64x = 10,450,153.56 × 4,134,852.72
  4. Step 4: Simplify right side
    7,572,614.64x = 43,209,845,871,983.69
  5. Step 5: Solve for x
    x = 43,209,845,871,983.69/7,572,614.64
  6. Step 6: Final answer
    x = 5,706,066.92

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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.