Home / 7,152,829.60-9,871,002-4,097,041.12

Finding the Fourth Proportional to 7,152,829.60, 9,871,002 and 4,097,041.12

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Solution

The fourth proportional to 7,152,829.60, 9,871,002 and 4,097,041.12 is: 5,653,972.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,829.60 : 9,871,002 = 4,097,041.12 : x
  2. Step 2: Convert to fraction form
    7,152,829.60/9,871,002 = 4,097,041.12/x
  3. Step 3: Cross multiply
    7,152,829.60x = 9,871,002 × 4,097,041.12
  4. Step 4: Simplify right side
    7,152,829.60x = 40,441,901,089,602.24
  5. Step 5: Solve for x
    x = 40,441,901,089,602.24/7,152,829.60
  6. Step 6: Final answer
    x = 5,653,972.39

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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.