Home / 6,871,544.40-10,307,316.60-4,320,627.60

Finding the Fourth Proportional to 6,871,544.40, 10,307,316.60 and 4,320,627.60

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Solution

The fourth proportional to 6,871,544.40, 10,307,316.60 and 4,320,627.60 is: 6,480,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,544.40 : 10,307,316.60 = 4,320,627.60 : x
  2. Step 2: Convert to fraction form
    6,871,544.40/10,307,316.60 = 4,320,627.60/x
  3. Step 3: Cross multiply
    6,871,544.40x = 10,307,316.60 × 4,320,627.60
  4. Step 4: Simplify right side
    6,871,544.40x = 44,534,076,583,898.16
  5. Step 5: Solve for x
    x = 44,534,076,583,898.16/6,871,544.40
  6. Step 6: Final answer
    x = 6,480,941.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.