Home / 7,848,430.32-10,828,941.72-4,583,391.60

Finding the Fourth Proportional to 7,848,430.32, 10,828,941.72 and 4,583,391.60

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Solution

The fourth proportional to 7,848,430.32, 10,828,941.72 and 4,583,391.60 is: 6,323,975.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,848,430.32 : 10,828,941.72 = 4,583,391.60 : x
  2. Step 2: Convert to fraction form
    7,848,430.32/10,828,941.72 = 4,583,391.60/x
  3. Step 3: Cross multiply
    7,848,430.32x = 10,828,941.72 × 4,583,391.60
  4. Step 4: Simplify right side
    7,848,430.32x = 49,633,280,516,337.55
  5. Step 5: Solve for x
    x = 49,633,280,516,337.55/7,848,430.32
  6. Step 6: Final answer
    x = 6,323,975.43

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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.